18312868

素因数分解:

$2^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:652

約数の個数: 36

約数和(自身を含む): 37533132

約数和(自身を除く): 19220264

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 401, 466, 802, 932, 1604, 1631, 2807, 3262, 5614, 6524, 11228, 11417, 19649, 22834, 39298, 45668, 78596, 93433, 186866, 373732, 654031, 1308062, 2616124, 4578217, 9156434, 18312868]

約数ペア:

[(1, 18312868), (2, 9156434), (4, 4578217), (7, 2616124), (14, 1308062), (28, 654031), (49, 373732), (98, 186866), (196, 93433), (233, 78596), (401, 45668), (466, 39298), (802, 22834), (932, 19649), (1604, 11417), (1631, 11228), (2807, 6524), (3262, 5614)]