18608220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5441}}^1$

素因数の和:5475

約数の個数: 72

約数和(自身を含む): 59426640

約数和(自身を除く): 40818420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5441, 10882, 16323, 21764, 27205, 32646, 48969, 54410, 65292, 81615, 97938, 103379, 108820, 163230, 195876, 206758, 244845, 310137, 326460, 413516, 489690, 516895, 620274, 930411, 979380, 1033790, 1240548, 1550685, 1860822, 2067580, 3101370, 3721644, 4652055, 6202740, 9304110, 18608220]

約数ペア:

[(1, 18608220), (2, 9304110), (3, 6202740), (4, 4652055), (5, 3721644), (6, 3101370), (9, 2067580), (10, 1860822), (12, 1550685), (15, 1240548), (18, 1033790), (19, 979380), (20, 930411), (30, 620274), (36, 516895), (38, 489690), (45, 413516), (57, 326460), (60, 310137), (76, 244845), (90, 206758), (95, 195876), (114, 163230), (171, 108820), (180, 103379), (190, 97938), (228, 81615), (285, 65292), (342, 54410), (380, 48969), (570, 32646), (684, 27205), (855, 21764), (1140, 16323), (1710, 10882), (3420, 5441)]