17939168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 21433312

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1487, 1508, 2974, 3016, 5948, 6032, 11896, 12064, 19331, 23792, 38662, 43123, 47584, 77324, 86246, 154648, 172492, 309296, 344984, 560599, 618592, 689968, 1121198, 1379936, 2242396, 4484792, 8969584, 17939168]

約数ペア:

[(1, 17939168), (2, 8969584), (4, 4484792), (8, 2242396), (13, 1379936), (16, 1121198), (26, 689968), (29, 618592), (32, 560599), (52, 344984), (58, 309296), (104, 172492), (116, 154648), (208, 86246), (232, 77324), (377, 47584), (416, 43123), (464, 38662), (754, 23792), (928, 19331), (1487, 12064), (1508, 11896), (2974, 6032), (3016, 5948)]