18894890176

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:799

約数の個数: 168

約数和(自身を含む): 42537979440

約数和(自身を除く): 23643089264

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 73, 76, 136, 146, 152, 272, 292, 304, 323, 361, 544, 584, 608, 646, 659, 722, 1088, 1168, 1216, 1241, 1292, 1318, 1387, 1444, 2336, 2482, 2584, 2636, 2774, 2888, 4672, 4964, 5168, 5272, 5548, 5776, 6137, 9928, 10336, 10544, 11096, 11203, 11552, 12274, 12521, 19856, 20672, 21088, 22192, 22406, 23104, 23579, 24548, 25042, 26353, 39712, 42176, 44384, 44812, 47158, 48107, 49096, 50084, 52706, 79424, 88768, 89624, 94316, 96214, 98192, 100168, 105412, 179248, 188632, 192428, 196384, 200336, 210824, 212857, 237899, 358496, 377264, 384856, 392768, 400672, 421648, 425714, 448001, 475798, 716992, 754528, 769712, 801344, 817819, 843296, 851428, 896002, 914033, 951596, 1509056, 1539424, 1635638, 1686592, 1702856, 1792004, 1828066, 1903192, 3078848, 3271276, 3405712, 3584008, 3656132, 3806384, 4044283, 6542552, 6811424, 7168016, 7312264, 7612768, 8088566, 13085104, 13622848, 14336032, 14624528, 15225536, 15538561, 16177132, 17366627, 26170208, 28672064, 29249056, 31077122, 32354264, 34733254, 52340416, 58498112, 62154244, 64708528, 69466508, 124308488, 129417056, 138933016, 248616976, 258834112, 277866032, 295232659, 497233952, 555732064, 590465318, 994467904, 1111464128, 1180930636, 2361861272, 4723722544, 9447445088, 18894890176]

約数ペア:

[(1, 18894890176), (2, 9447445088), (4, 4723722544), (8, 2361861272), (16, 1180930636), (17, 1111464128), (19, 994467904), (32, 590465318), (34, 555732064), (38, 497233952), (64, 295232659), (68, 277866032), (73, 258834112), (76, 248616976), (136, 138933016), (146, 129417056), (152, 124308488), (272, 69466508), (292, 64708528), (304, 62154244), (323, 58498112), (361, 52340416), (544, 34733254), (584, 32354264), (608, 31077122), (646, 29249056), (659, 28672064), (722, 26170208), (1088, 17366627), (1168, 16177132), (1216, 15538561), (1241, 15225536), (1292, 14624528), (1318, 14336032), (1387, 13622848), (1444, 13085104), (2336, 8088566), (2482, 7612768), (2584, 7312264), (2636, 7168016), (2774, 6811424), (2888, 6542552), (4672, 4044283), (4964, 3806384), (5168, 3656132), (5272, 3584008), (5548, 3405712), (5776, 3271276), (6137, 3078848), (9928, 1903192), (10336, 1828066), (10544, 1792004), (11096, 1702856), (11203, 1686592), (11552, 1635638), (12274, 1539424), (12521, 1509056), (19856, 951596), (20672, 914033), (21088, 896002), (22192, 851428), (22406, 843296), (23104, 817819), (23579, 801344), (24548, 769712), (25042, 754528), (26353, 716992), (39712, 475798), (42176, 448001), (44384, 425714), (44812, 421648), (47158, 400672), (48107, 392768), (49096, 384856), (50084, 377264), (52706, 358496), (79424, 237899), (88768, 212857), (89624, 210824), (94316, 200336), (96214, 196384), (98192, 192428), (100168, 188632), (105412, 179248)]