18674652010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{266780743}}^1$

素因数の和:266780757

約数の個数: 16

約数和(自身を含む): 38416427136

約数和(自身を除く): 19741775126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 266780743, 533561486, 1333903715, 1867465201, 2667807430, 3734930402, 9337326005, 18674652010]

約数ペア:

[(1, 18674652010), (2, 9337326005), (5, 3734930402), (7, 2667807430), (10, 1867465201), (14, 1333903715), (35, 533561486), (70, 266780743)]