18918468

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{2969}}^1$

素因数の和:3041

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 30977532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 2969, 3186, 5938, 6372, 8907, 11876, 17814, 26721, 35628, 53442, 80163, 106884, 160326, 175171, 320652, 350342, 525513, 700684, 1051026, 1576539, 2102052, 3153078, 4729617, 6306156, 9459234, 18918468]

約数ペア:

[(1, 18918468), (2, 9459234), (3, 6306156), (4, 4729617), (6, 3153078), (9, 2102052), (12, 1576539), (18, 1051026), (27, 700684), (36, 525513), (54, 350342), (59, 320652), (108, 175171), (118, 160326), (177, 106884), (236, 80163), (354, 53442), (531, 35628), (708, 26721), (1062, 17814), (1593, 11876), (2124, 8907), (2969, 6372), (3186, 5938)]