18468604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 40997376

約数和(自身を除く): 22528772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 983, 1342, 1708, 1966, 2684, 3932, 4697, 6881, 9394, 10813, 13762, 18788, 21626, 27524, 43252, 59963, 75691, 119926, 151382, 239852, 302764, 419741, 659593, 839482, 1319186, 1678964, 2638372, 4617151, 9234302, 18468604]

約数ペア:

[(1, 18468604), (2, 9234302), (4, 4617151), (7, 2638372), (11, 1678964), (14, 1319186), (22, 839482), (28, 659593), (44, 419741), (61, 302764), (77, 239852), (122, 151382), (154, 119926), (244, 75691), (308, 59963), (427, 43252), (671, 27524), (854, 21626), (983, 18788), (1342, 13762), (1708, 10813), (1966, 9394), (2684, 6881), (3932, 4697)]