18290445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 13591155

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2213, 2755, 6639, 8265, 11065, 33195, 42047, 64177, 126141, 192531, 210235, 320885, 630705, 962655, 1219363, 3658089, 6096815, 18290445]

約数ペア:

[(1, 18290445), (3, 6096815), (5, 3658089), (15, 1219363), (19, 962655), (29, 630705), (57, 320885), (87, 210235), (95, 192531), (145, 126141), (285, 64177), (435, 42047), (551, 33195), (1653, 11065), (2213, 8265), (2755, 6639)]