18342528

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 50077920

約数和(自身を除く): 31735392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1291, 1776, 2368, 2582, 3552, 3873, 4736, 5164, 7104, 7746, 10328, 14208, 15492, 20656, 30984, 41312, 47767, 61968, 82624, 95534, 123936, 143301, 165248, 191068, 247872, 286602, 382136, 495744, 573204, 764272, 1146408, 1528544, 2292816, 3057088, 4585632, 6114176, 9171264, 18342528]

約数ペア:

[(1, 18342528), (2, 9171264), (3, 6114176), (4, 4585632), (6, 3057088), (8, 2292816), (12, 1528544), (16, 1146408), (24, 764272), (32, 573204), (37, 495744), (48, 382136), (64, 286602), (74, 247872), (96, 191068), (111, 165248), (128, 143301), (148, 123936), (192, 95534), (222, 82624), (296, 61968), (384, 47767), (444, 41312), (592, 30984), (888, 20656), (1184, 15492), (1291, 14208), (1776, 10328), (2368, 7746), (2582, 7104), (3552, 5164), (3873, 4736)]