18429960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 55572480

約数和(自身を除く): 37142520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 401, 766, 802, 1149, 1203, 1532, 1604, 1915, 2005, 2298, 2406, 3064, 3208, 3830, 4010, 4596, 4812, 5745, 6015, 7660, 8020, 9192, 9624, 11490, 12030, 15320, 16040, 22980, 24060, 45960, 48120, 153583, 307166, 460749, 614332, 767915, 921498, 1228664, 1535830, 1842996, 2303745, 3071660, 3685992, 4607490, 6143320, 9214980, 18429960]

約数ペア:

[(1, 18429960), (2, 9214980), (3, 6143320), (4, 4607490), (5, 3685992), (6, 3071660), (8, 2303745), (10, 1842996), (12, 1535830), (15, 1228664), (20, 921498), (24, 767915), (30, 614332), (40, 460749), (60, 307166), (120, 153583), (383, 48120), (401, 45960), (766, 24060), (802, 22980), (1149, 16040), (1203, 15320), (1532, 12030), (1604, 11490), (1915, 9624), (2005, 9192), (2298, 8020), (2406, 7660), (3064, 6015), (3208, 5745), (3830, 4812), (4010, 4596)]