18353940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27809}}^1$

素因数の和:27832

約数の個数: 48

約数和(自身を含む): 56064960

約数和(自身を除く): 37711020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27809, 55618, 83427, 111236, 139045, 166854, 278090, 305899, 333708, 417135, 556180, 611798, 834270, 917697, 1223596, 1529495, 1668540, 1835394, 3058990, 3670788, 4588485, 6117980, 9176970, 18353940]

約数ペア:

[(1, 18353940), (2, 9176970), (3, 6117980), (4, 4588485), (5, 3670788), (6, 3058990), (10, 1835394), (11, 1668540), (12, 1529495), (15, 1223596), (20, 917697), (22, 834270), (30, 611798), (33, 556180), (44, 417135), (55, 333708), (60, 305899), (66, 278090), (110, 166854), (132, 139045), (165, 111236), (220, 83427), (330, 55618), (660, 27809)]