18411352

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 35516880

約数和(自身を除く): 17105528

約数列:

[1, 2, 4, 8, 53, 106, 173, 212, 251, 346, 424, 502, 692, 1004, 1384, 2008, 9169, 13303, 18338, 26606, 36676, 43423, 53212, 73352, 86846, 106424, 173692, 347384, 2301419, 4602838, 9205676, 18411352]

約数ペア:

[(1, 18411352), (2, 9205676), (4, 4602838), (8, 2301419), (53, 347384), (106, 173692), (173, 106424), (212, 86846), (251, 73352), (346, 53212), (424, 43423), (502, 36676), (692, 26606), (1004, 18338), (1384, 13303), (2008, 9169)]