1866858890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14360453}}^1$

素因数の和:14360473

約数の個数: 16

約数和(自身を含む): 3618834408

約数和(自身を除く): 1751975518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14360453, 28720906, 71802265, 143604530, 186685889, 373371778, 933429445, 1866858890]

約数ペア:

[(1, 1866858890), (2, 933429445), (5, 373371778), (10, 186685889), (13, 143604530), (26, 71802265), (65, 28720906), (130, 14360453)]