18965202050

素因数分解:

$2^1\times 5^2\times {\mathrm{12413}}^1\times {\mathrm{30557}}^1$

素因数の和:42982

約数の個数: 24

約数和(自身を含む): 35279272116

約数和(自身を除く): 16314070066

約数列:

[1, 2, 5, 10, 25, 50, 12413, 24826, 30557, 61114, 62065, 124130, 152785, 305570, 310325, 620650, 763925, 1527850, 379304041, 758608082, 1896520205, 3793040410, 9482601025, 18965202050]

約数ペア:

[(1, 18965202050), (2, 9482601025), (5, 3793040410), (10, 1896520205), (25, 758608082), (50, 379304041), (12413, 1527850), (24826, 763925), (30557, 620650), (61114, 310325), (62065, 305570), (124130, 152785)]