18869832

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 51505740

約数和(自身を除く): 32635908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 1913, 2466, 3288, 3826, 4932, 5739, 7652, 9864, 11478, 15304, 17217, 22956, 34434, 45912, 68868, 137736, 262081, 524162, 786243, 1048324, 1572486, 2096648, 2358729, 3144972, 4717458, 6289944, 9434916, 18869832]

約数ペア:

[(1, 18869832), (2, 9434916), (3, 6289944), (4, 4717458), (6, 3144972), (8, 2358729), (9, 2096648), (12, 1572486), (18, 1048324), (24, 786243), (36, 524162), (72, 262081), (137, 137736), (274, 68868), (411, 45912), (548, 34434), (822, 22956), (1096, 17217), (1233, 15304), (1644, 11478), (1913, 9864), (2466, 7652), (3288, 5739), (3826, 4932)]