18684088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137383}}^1$

素因数の和:137406

約数の個数: 16

約数和(自身を含む): 37093680

約数和(自身を除く): 18409592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137383, 274766, 549532, 1099064, 2335511, 4671022, 9342044, 18684088]

約数ペア:

[(1, 18684088), (2, 9342044), (4, 4671022), (8, 2335511), (17, 1099064), (34, 549532), (68, 274766), (136, 137383)]