18475884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24439}}^1$

素因数の和:24459

約数の個数: 48

約数和(自身を含む): 54745600

約数和(自身を除く): 36269716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24439, 48878, 73317, 97756, 146634, 171073, 219951, 293268, 342146, 439902, 513219, 659853, 684292, 879804, 1026438, 1319706, 1539657, 2052876, 2639412, 3079314, 4618971, 6158628, 9237942, 18475884]

約数ペア:

[(1, 18475884), (2, 9237942), (3, 6158628), (4, 4618971), (6, 3079314), (7, 2639412), (9, 2052876), (12, 1539657), (14, 1319706), (18, 1026438), (21, 879804), (27, 684292), (28, 659853), (36, 513219), (42, 439902), (54, 342146), (63, 293268), (84, 219951), (108, 171073), (126, 146634), (189, 97756), (252, 73317), (378, 48878), (756, 24439)]