18042790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 33708960

約数和(自身を除く): 15666170

約数列:

[1, 2, 5, 10, 53, 59, 106, 118, 265, 295, 530, 577, 590, 1154, 2885, 3127, 5770, 6254, 15635, 30581, 31270, 34043, 61162, 68086, 152905, 170215, 305810, 340430, 1804279, 3608558, 9021395, 18042790]

約数ペア:

[(1, 18042790), (2, 9021395), (5, 3608558), (10, 1804279), (53, 340430), (59, 305810), (106, 170215), (118, 152905), (265, 68086), (295, 61162), (530, 34043), (577, 31270), (590, 30581), (1154, 15635), (2885, 6254), (3127, 5770)]