17861742

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 40960080

約数和(自身を除く): 23098338

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 79, 106, 158, 159, 237, 318, 474, 477, 711, 954, 1422, 1431, 2133, 2862, 4187, 4266, 6241, 8374, 12482, 12561, 18723, 25122, 37446, 37683, 56169, 75366, 112338, 113049, 168507, 226098, 330773, 337014, 661546, 992319, 1984638, 2976957, 5953914, 8930871, 17861742]

約数ペア:

[(1, 17861742), (2, 8930871), (3, 5953914), (6, 2976957), (9, 1984638), (18, 992319), (27, 661546), (53, 337014), (54, 330773), (79, 226098), (106, 168507), (158, 113049), (159, 112338), (237, 75366), (318, 56169), (474, 37683), (477, 37446), (711, 25122), (954, 18723), (1422, 12561), (1431, 12482), (2133, 8374), (2862, 6241), (4187, 4266)]