17991930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54521}}^1$

素因数の和:54542

約数の個数: 32

約数和(自身を含む): 47107008

約数和(自身を除く): 29115078

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 54521, 109042, 163563, 272605, 327126, 545210, 599731, 817815, 1199462, 1635630, 1799193, 2998655, 3598386, 5997310, 8995965, 17991930]

約数ペア:

[(1, 17991930), (2, 8995965), (3, 5997310), (5, 3598386), (6, 2998655), (10, 1799193), (11, 1635630), (15, 1199462), (22, 817815), (30, 599731), (33, 545210), (55, 327126), (66, 272605), (110, 163563), (165, 109042), (330, 54521)]