18792670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3907}}^1$

素因数の和:3964

約数の個数: 32

約数和(自身を含む): 37423008

約数和(自身を除く): 18630338

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 3907, 4810, 7814, 19535, 39070, 50791, 101582, 144559, 253955, 289118, 507910, 722795, 1445590, 1879267, 3758534, 9396335, 18792670]

約数ペア:

[(1, 18792670), (2, 9396335), (5, 3758534), (10, 1879267), (13, 1445590), (26, 722795), (37, 507910), (65, 289118), (74, 253955), (130, 144559), (185, 101582), (370, 50791), (481, 39070), (962, 19535), (2405, 7814), (3907, 4810)]