18957354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{677}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 22048086

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 677, 718, 1077, 1354, 2031, 2154, 4062, 4667, 8801, 9334, 14001, 17602, 26403, 28002, 52806, 243043, 486086, 729129, 1458258, 3159559, 6319118, 9478677, 18957354]

約数ペア:

[(1, 18957354), (2, 9478677), (3, 6319118), (6, 3159559), (13, 1458258), (26, 729129), (39, 486086), (78, 243043), (359, 52806), (677, 28002), (718, 26403), (1077, 17602), (1354, 14001), (2031, 9334), (2154, 8801), (4062, 4667)]