18688548956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2671}}^1\times {\mathrm{22717}}^1$

素因数の和:25410

約数の個数: 48

約数和(自身を含む): 40792077312

約数和(自身を除く): 22103528356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2671, 5342, 10684, 18697, 22717, 29381, 37394, 45434, 58762, 74788, 90868, 117524, 159019, 205667, 249887, 318038, 411334, 499774, 636076, 822668, 999548, 1749209, 3498418, 6996836, 60677107, 121354214, 242708428, 424739749, 667448177, 849479498, 1334896354, 1698958996, 2669792708, 4672137239, 9344274478, 18688548956]

約数ペア:

[(1, 18688548956), (2, 9344274478), (4, 4672137239), (7, 2669792708), (11, 1698958996), (14, 1334896354), (22, 849479498), (28, 667448177), (44, 424739749), (77, 242708428), (154, 121354214), (308, 60677107), (2671, 6996836), (5342, 3498418), (10684, 1749209), (18697, 999548), (22717, 822668), (29381, 636076), (37394, 499774), (45434, 411334), (58762, 318038), (74788, 249887), (90868, 205667), (117524, 159019)]