18521516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6037}}^1$

素因数の和:6113

約数の個数: 24

約数和(自身を含む): 35503440

約数和(自身を除く): 16981924

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6037, 12074, 24148, 78481, 156962, 313924, 356183, 712366, 1424732, 4630379, 9260758, 18521516]

約数ペア:

[(1, 18521516), (2, 9260758), (4, 4630379), (13, 1424732), (26, 712366), (52, 356183), (59, 313924), (118, 156962), (236, 78481), (767, 24148), (1534, 12074), (3068, 6037)]