18347836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{29}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 37396800

約数和(自身を除く): 19048964

約数列:

[1, 2, 4, 13, 23, 26, 29, 46, 52, 58, 92, 116, 299, 377, 529, 598, 667, 754, 1058, 1196, 1334, 1508, 2116, 2668, 6877, 8671, 12167, 13754, 15341, 17342, 24334, 27508, 30682, 34684, 48668, 61364, 158171, 199433, 316342, 352843, 398866, 632684, 705686, 797732, 1411372, 4586959, 9173918, 18347836]

約数ペア:

[(1, 18347836), (2, 9173918), (4, 4586959), (13, 1411372), (23, 797732), (26, 705686), (29, 632684), (46, 398866), (52, 352843), (58, 316342), (92, 199433), (116, 158171), (299, 61364), (377, 48668), (529, 34684), (598, 30682), (667, 27508), (754, 24334), (1058, 17342), (1196, 15341), (1334, 13754), (1508, 12167), (2116, 8671), (2668, 6877)]