18625386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 40582080

約数和(自身を除く): 21956694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2683, 3471, 5366, 6942, 8049, 16098, 34879, 69758, 104637, 209274, 238787, 477574, 716361, 1432722, 3104231, 6208462, 9312693, 18625386]

約数ペア:

[(1, 18625386), (2, 9312693), (3, 6208462), (6, 3104231), (13, 1432722), (26, 716361), (39, 477574), (78, 238787), (89, 209274), (178, 104637), (267, 69758), (534, 34879), (1157, 16098), (2314, 8049), (2683, 6942), (3471, 5366)]