16418204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 17450596

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 479, 779, 836, 902, 958, 1558, 1804, 1916, 3116, 5269, 8569, 9101, 10538, 17138, 18202, 19639, 21076, 34276, 36404, 39278, 78556, 100111, 200222, 216029, 373141, 400444, 432058, 746282, 864116, 1492564, 4104551, 8209102, 16418204]

約数ペア:

[(1, 16418204), (2, 8209102), (4, 4104551), (11, 1492564), (19, 864116), (22, 746282), (38, 432058), (41, 400444), (44, 373141), (76, 216029), (82, 200222), (164, 100111), (209, 78556), (418, 39278), (451, 36404), (479, 34276), (779, 21076), (836, 19639), (902, 18202), (958, 17138), (1558, 10538), (1804, 9101), (1916, 8569), (3116, 5269)]