18503430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 49517568

約数和(自身を除く): 31014138

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1193, 1410, 1551, 2386, 2585, 3102, 3579, 5170, 5965, 7158, 7755, 11930, 13123, 15510, 17895, 26246, 35790, 39369, 56071, 65615, 78738, 112142, 131230, 168213, 196845, 280355, 336426, 393690, 560710, 616781, 841065, 1233562, 1682130, 1850343, 3083905, 3700686, 6167810, 9251715, 18503430]

約数ペア:

[(1, 18503430), (2, 9251715), (3, 6167810), (5, 3700686), (6, 3083905), (10, 1850343), (11, 1682130), (15, 1233562), (22, 841065), (30, 616781), (33, 560710), (47, 393690), (55, 336426), (66, 280355), (94, 196845), (110, 168213), (141, 131230), (165, 112142), (235, 78738), (282, 65615), (330, 56071), (470, 39369), (517, 35790), (705, 26246), (1034, 17895), (1193, 15510), (1410, 13123), (1551, 11930), (2386, 7755), (2585, 7158), (3102, 5965), (3579, 5170)]