18374885536

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{863}}^1$

素因数の和:1291

約数の個数: 144

約数和(自身を含む): 43387094016

約数和(自身を除く): 25012208480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 367, 392, 518, 592, 734, 784, 863, 1036, 1184, 1468, 1568, 1726, 1813, 2072, 2569, 2936, 3452, 3626, 4144, 5138, 5872, 6041, 6904, 7252, 8288, 10276, 11744, 12082, 13579, 13808, 14504, 17983, 20552, 24164, 27158, 27616, 29008, 31931, 35966, 41104, 42287, 48328, 54316, 58016, 63862, 71932, 82208, 84574, 95053, 96656, 108632, 127724, 143864, 169148, 190106, 193312, 217264, 223517, 255448, 287728, 316721, 338296, 380212, 434528, 447034, 510896, 575456, 633442, 665371, 676592, 760424, 894068, 1021792, 1266884, 1330742, 1353184, 1520848, 1564619, 1788136, 2217047, 2533768, 2661484, 3041696, 3129238, 3576272, 4434094, 5067536, 5322968, 6258476, 7152544, 8868188, 10135072, 10645936, 11718677, 12516952, 15519329, 17736376, 21291872, 23437354, 25033904, 31038658, 35472752, 46874708, 50067808, 62077316, 70945504, 82030739, 93749416, 124154632, 164061478, 187498832, 248309264, 328122956, 374997664, 496618528, 574215173, 656245912, 1148430346, 1312491824, 2296860692, 2624983648, 4593721384, 9187442768, 18374885536]

約数ペア:

[(1, 18374885536), (2, 9187442768), (4, 4593721384), (7, 2624983648), (8, 2296860692), (14, 1312491824), (16, 1148430346), (28, 656245912), (32, 574215173), (37, 496618528), (49, 374997664), (56, 328122956), (74, 248309264), (98, 187498832), (112, 164061478), (148, 124154632), (196, 93749416), (224, 82030739), (259, 70945504), (296, 62077316), (367, 50067808), (392, 46874708), (518, 35472752), (592, 31038658), (734, 25033904), (784, 23437354), (863, 21291872), (1036, 17736376), (1184, 15519329), (1468, 12516952), (1568, 11718677), (1726, 10645936), (1813, 10135072), (2072, 8868188), (2569, 7152544), (2936, 6258476), (3452, 5322968), (3626, 5067536), (4144, 4434094), (5138, 3576272), (5872, 3129238), (6041, 3041696), (6904, 2661484), (7252, 2533768), (8288, 2217047), (10276, 1788136), (11744, 1564619), (12082, 1520848), (13579, 1353184), (13808, 1330742), (14504, 1266884), (17983, 1021792), (20552, 894068), (24164, 760424), (27158, 676592), (27616, 665371), (29008, 633442), (31931, 575456), (35966, 510896), (41104, 447034), (42287, 434528), (48328, 380212), (54316, 338296), (58016, 316721), (63862, 287728), (71932, 255448), (82208, 223517), (84574, 217264), (95053, 193312), (96656, 190106), (108632, 169148), (127724, 143864)]