18702294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 40556544

約数和(自身を除く): 21854250

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1471, 2119, 2942, 4238, 4413, 6357, 8826, 12714, 19123, 38246, 57369, 114738, 239773, 479546, 719319, 1438638, 3117049, 6234098, 9351147, 18702294]

約数ペア:

[(1, 18702294), (2, 9351147), (3, 6234098), (6, 3117049), (13, 1438638), (26, 719319), (39, 479546), (78, 239773), (163, 114738), (326, 57369), (489, 38246), (978, 19123), (1471, 12714), (2119, 8826), (2942, 6357), (4238, 4413)]