18992116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33203}}^1$

素因数の和:33231

約数の個数: 24

約数和(自身を含む): 39047904

約数和(自身を除く): 20055788

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33203, 66406, 132812, 365233, 431639, 730466, 863278, 1460932, 1726556, 4748029, 9496058, 18992116]

約数ペア:

[(1, 18992116), (2, 9496058), (4, 4748029), (11, 1726556), (13, 1460932), (22, 863278), (26, 730466), (44, 431639), (52, 365233), (143, 132812), (286, 66406), (572, 33203)]