18301608

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19553}}^1$

素因数の和:19578

約数の個数: 48

約数和(自身を含む): 53382420

約数和(自身を除く): 35080812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19553, 39106, 58659, 78212, 117318, 156424, 175977, 234636, 254189, 351954, 469272, 508378, 703908, 762567, 1016756, 1407816, 1525134, 2033512, 2287701, 3050268, 4575402, 6100536, 9150804, 18301608]

約数ペア:

[(1, 18301608), (2, 9150804), (3, 6100536), (4, 4575402), (6, 3050268), (8, 2287701), (9, 2033512), (12, 1525134), (13, 1407816), (18, 1016756), (24, 762567), (26, 703908), (36, 508378), (39, 469272), (52, 351954), (72, 254189), (78, 234636), (104, 175977), (117, 156424), (156, 117318), (234, 78212), (312, 58659), (468, 39106), (936, 19553)]