18966390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37189}}^1$

素因数の和:37216

約数の個数: 32

約数和(自身を含む): 48198240

約数和(自身を除く): 29231850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 37189, 74378, 111567, 185945, 223134, 371890, 557835, 632213, 1115670, 1264426, 1896639, 3161065, 3793278, 6322130, 9483195, 18966390]

約数ペア:

[(1, 18966390), (2, 9483195), (3, 6322130), (5, 3793278), (6, 3161065), (10, 1896639), (15, 1264426), (17, 1115670), (30, 632213), (34, 557835), (51, 371890), (85, 223134), (102, 185945), (170, 111567), (255, 74378), (510, 37189)]