18490402

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1489}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 31754880

約数和(自身を除く): 13264478

約数列:

[1, 2, 7, 14, 887, 1489, 1774, 2978, 6209, 10423, 12418, 20846, 1320743, 2641486, 9245201, 18490402]

約数ペア:

[(1, 18490402), (2, 9245201), (7, 2641486), (14, 1320743), (887, 20846), (1489, 12418), (1774, 10423), (2978, 6209)]