18744774908

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{1109}}^1\times {\mathrm{38767}}^1$

素因数の和:39989

約数の個数: 24

約数和(自身を含む): 33135009600

約数和(自身を除く): 14390234692

約数列:

[1, 2, 4, 109, 218, 436, 1109, 2218, 4436, 38767, 77534, 120881, 155068, 241762, 483524, 4225603, 8451206, 16902412, 42992603, 85985206, 171970412, 4686193727, 9372387454, 18744774908]

約数ペア:

[(1, 18744774908), (2, 9372387454), (4, 4686193727), (109, 171970412), (218, 85985206), (436, 42992603), (1109, 16902412), (2218, 8451206), (4436, 4225603), (38767, 483524), (77534, 241762), (120881, 155068)]