18534804936

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{65609}}^1$

素因数の和:65846

約数の個数: 64

約数和(自身を含む): 47239200000

約数和(自身を除く): 28704395064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 149, 158, 237, 298, 316, 447, 474, 596, 632, 894, 948, 1192, 1788, 1896, 3576, 11771, 23542, 35313, 47084, 65609, 70626, 94168, 131218, 141252, 196827, 262436, 282504, 393654, 524872, 787308, 1574616, 5183111, 9775741, 10366222, 15549333, 19551482, 20732444, 29327223, 31098666, 39102964, 41464888, 58654446, 62197332, 78205928, 117308892, 124394664, 234617784, 772283539, 1544567078, 2316850617, 3089134156, 4633701234, 6178268312, 9267402468, 18534804936]

約数ペア:

[(1, 18534804936), (2, 9267402468), (3, 6178268312), (4, 4633701234), (6, 3089134156), (8, 2316850617), (12, 1544567078), (24, 772283539), (79, 234617784), (149, 124394664), (158, 117308892), (237, 78205928), (298, 62197332), (316, 58654446), (447, 41464888), (474, 39102964), (596, 31098666), (632, 29327223), (894, 20732444), (948, 19551482), (1192, 15549333), (1788, 10366222), (1896, 9775741), (3576, 5183111), (11771, 1574616), (23542, 787308), (35313, 524872), (47084, 393654), (65609, 282504), (70626, 262436), (94168, 196827), (131218, 141252)]