17971648

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 38587680

約数和(自身を除く): 20616032

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 421, 464, 667, 736, 842, 928, 1334, 1472, 1684, 1856, 2668, 3368, 5336, 6736, 9683, 10672, 12209, 13472, 19366, 21344, 24418, 26944, 38732, 42688, 48836, 77464, 97672, 154928, 195344, 280807, 309856, 390688, 561614, 619712, 781376, 1123228, 2246456, 4492912, 8985824, 17971648]

約数ペア:

[(1, 17971648), (2, 8985824), (4, 4492912), (8, 2246456), (16, 1123228), (23, 781376), (29, 619712), (32, 561614), (46, 390688), (58, 309856), (64, 280807), (92, 195344), (116, 154928), (184, 97672), (232, 77464), (368, 48836), (421, 42688), (464, 38732), (667, 26944), (736, 24418), (842, 21344), (928, 19366), (1334, 13472), (1472, 12209), (1684, 10672), (1856, 9683), (2668, 6736), (3368, 5336)]