18652072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 37029600

約数和(自身を除く): 18377528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 443, 554, 886, 1108, 1772, 2216, 3544, 5263, 8417, 10526, 16834, 21052, 33668, 42104, 67336, 122711, 245422, 490844, 981688, 2331509, 4663018, 9326036, 18652072]

約数ペア:

[(1, 18652072), (2, 9326036), (4, 4663018), (8, 2331509), (19, 981688), (38, 490844), (76, 245422), (152, 122711), (277, 67336), (443, 42104), (554, 33668), (886, 21052), (1108, 16834), (1772, 10526), (2216, 8417), (3544, 5263)]