17908402016

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{409}}^1\times {\mathrm{1627}}^1$

素因数の和:2104

約数の個数: 72

約数和(自身を含む): 36626630040

約数和(自身を除く): 18718228024

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 409, 464, 818, 841, 928, 1627, 1636, 1682, 3254, 3272, 3364, 6508, 6544, 6728, 11861, 13016, 13088, 13456, 23722, 26032, 26912, 47183, 47444, 52064, 94366, 94888, 188732, 189776, 343969, 377464, 379552, 665443, 687938, 754928, 1330886, 1368307, 1375876, 1509856, 2661772, 2736614, 2751752, 5323544, 5473228, 5503504, 10647088, 10946456, 11007008, 19297847, 21294176, 21892912, 38595694, 43785824, 77191388, 154382776, 308765552, 559637563, 617531104, 1119275126, 2238550252, 4477100504, 8954201008, 17908402016]

約数ペア:

[(1, 17908402016), (2, 8954201008), (4, 4477100504), (8, 2238550252), (16, 1119275126), (29, 617531104), (32, 559637563), (58, 308765552), (116, 154382776), (232, 77191388), (409, 43785824), (464, 38595694), (818, 21892912), (841, 21294176), (928, 19297847), (1627, 11007008), (1636, 10946456), (1682, 10647088), (3254, 5503504), (3272, 5473228), (3364, 5323544), (6508, 2751752), (6544, 2736614), (6728, 2661772), (11861, 1509856), (13016, 1375876), (13088, 1368307), (13456, 1330886), (23722, 754928), (26032, 687938), (26912, 665443), (47183, 379552), (47444, 377464), (52064, 343969), (94366, 189776), (94888, 188732)]