18473902

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:683

約数の個数: 16

約数和(自身を含む): 28138752

約数和(自身を除く): 9664850

約数列:

[1, 2, 137, 191, 274, 353, 382, 706, 26167, 48361, 52334, 67423, 96722, 134846, 9236951, 18473902]

約数ペア:

[(1, 18473902), (2, 9236951), (137, 134846), (191, 96722), (274, 67423), (353, 52334), (382, 48361), (706, 26167)]