189918846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{811619}}^1$

素因数の和:811640

約数の個数: 24

約数和(自身を含む): 443144520

約数和(自身を除く): 253225674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 811619, 1623238, 2434857, 4869714, 7304571, 10551047, 14609142, 21102094, 31653141, 63306282, 94959423, 189918846]

約数ペア:

[(1, 189918846), (2, 94959423), (3, 63306282), (6, 31653141), (9, 21102094), (13, 14609142), (18, 10551047), (26, 7304571), (39, 4869714), (78, 2434857), (117, 1623238), (234, 811619)]