18365646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 39761568

約数和(自身を除く): 21395922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 977, 1446, 1954, 2931, 3133, 5862, 6266, 9399, 12701, 18798, 25402, 38103, 76206, 235457, 470914, 706371, 1412742, 3060941, 6121882, 9182823, 18365646]

約数ペア:

[(1, 18365646), (2, 9182823), (3, 6121882), (6, 3060941), (13, 1412742), (26, 706371), (39, 470914), (78, 235457), (241, 76206), (482, 38103), (723, 25402), (977, 18798), (1446, 12701), (1954, 9399), (2931, 6266), (3133, 5862)]