18862870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3539}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 37467360

約数和(自身を除く): 18604490

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3539, 5330, 7078, 17695, 35390, 46007, 92014, 145099, 230035, 290198, 460070, 725495, 1450990, 1886287, 3772574, 9431435, 18862870]

約数ペア:

[(1, 18862870), (2, 9431435), (5, 3772574), (10, 1886287), (13, 1450990), (26, 725495), (41, 460070), (65, 290198), (82, 230035), (130, 145099), (205, 92014), (410, 46007), (533, 35390), (1066, 17695), (2665, 7078), (3539, 5330)]