18231168

素因数分解:

$2^7\times 3^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 48874320

約数和(自身を除く): 30643152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 241, 384, 394, 482, 591, 723, 788, 964, 1182, 1446, 1576, 1928, 2364, 2892, 3152, 3856, 4728, 5784, 6304, 7712, 9456, 11568, 12608, 15424, 18912, 23136, 25216, 30848, 37824, 46272, 47477, 75648, 92544, 94954, 142431, 189908, 284862, 379816, 569724, 759632, 1139448, 1519264, 2278896, 3038528, 4557792, 6077056, 9115584, 18231168]

約数ペア:

[(1, 18231168), (2, 9115584), (3, 6077056), (4, 4557792), (6, 3038528), (8, 2278896), (12, 1519264), (16, 1139448), (24, 759632), (32, 569724), (48, 379816), (64, 284862), (96, 189908), (128, 142431), (192, 94954), (197, 92544), (241, 75648), (384, 47477), (394, 46272), (482, 37824), (591, 30848), (723, 25216), (788, 23136), (964, 18912), (1182, 15424), (1446, 12608), (1576, 11568), (1928, 9456), (2364, 7712), (2892, 6304), (3152, 5784), (3856, 4728)]