17963968

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 43891200

約数和(自身を除く): 25927232

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 79, 88, 136, 152, 158, 176, 187, 209, 272, 304, 316, 323, 352, 374, 418, 544, 608, 632, 646, 704, 748, 836, 869, 1088, 1216, 1264, 1292, 1343, 1496, 1501, 1672, 1738, 2528, 2584, 2686, 2992, 3002, 3344, 3476, 3553, 5056, 5168, 5372, 5984, 6004, 6688, 6952, 7106, 10336, 10744, 11968, 12008, 13376, 13904, 14212, 14773, 16511, 20672, 21488, 24016, 25517, 27808, 28424, 29546, 33022, 42976, 48032, 51034, 55616, 56848, 59092, 66044, 85952, 96064, 102068, 113696, 118184, 132088, 204136, 227392, 236368, 264176, 280687, 408272, 472736, 528352, 561374, 816544, 945472, 1056704, 1122748, 1633088, 2245496, 4490992, 8981984, 17963968]

約数ペア:

[(1, 17963968), (2, 8981984), (4, 4490992), (8, 2245496), (11, 1633088), (16, 1122748), (17, 1056704), (19, 945472), (22, 816544), (32, 561374), (34, 528352), (38, 472736), (44, 408272), (64, 280687), (68, 264176), (76, 236368), (79, 227392), (88, 204136), (136, 132088), (152, 118184), (158, 113696), (176, 102068), (187, 96064), (209, 85952), (272, 66044), (304, 59092), (316, 56848), (323, 55616), (352, 51034), (374, 48032), (418, 42976), (544, 33022), (608, 29546), (632, 28424), (646, 27808), (704, 25517), (748, 24016), (836, 21488), (869, 20672), (1088, 16511), (1216, 14773), (1264, 14212), (1292, 13904), (1343, 13376), (1496, 12008), (1501, 11968), (1672, 10744), (1738, 10336), (2528, 7106), (2584, 6952), (2686, 6688), (2992, 6004), (3002, 5984), (3344, 5372), (3476, 5168), (3553, 5056)]