16818290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 15187726

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 881, 1762, 1909, 3818, 4405, 8810, 9545, 19090, 20263, 40526, 73123, 101315, 146246, 202630, 365615, 731230, 1681829, 3363658, 8409145, 16818290]

約数ペア:

[(1, 16818290), (2, 8409145), (5, 3363658), (10, 1681829), (23, 731230), (46, 365615), (83, 202630), (115, 146246), (166, 101315), (230, 73123), (415, 40526), (830, 20263), (881, 19090), (1762, 9545), (1909, 8810), (3818, 4405)]