18162555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12630405

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 971, 1247, 2913, 3741, 4855, 6235, 14565, 18705, 28159, 41753, 84477, 125259, 140795, 208765, 422385, 626295, 1210837, 3632511, 6054185, 18162555]

約数ペア:

[(1, 18162555), (3, 6054185), (5, 3632511), (15, 1210837), (29, 626295), (43, 422385), (87, 208765), (129, 140795), (145, 125259), (215, 84477), (435, 41753), (645, 28159), (971, 18705), (1247, 14565), (2913, 6235), (3741, 4855)]