18740790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{208231}}^1$

素因数の和:208244

約数の個数: 24

約数和(自身を含む): 48726288

約数和(自身を除く): 29985498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 208231, 416462, 624693, 1041155, 1249386, 1874079, 2082310, 3123465, 3748158, 6246930, 9370395, 18740790]

約数ペア:

[(1, 18740790), (2, 9370395), (3, 6246930), (5, 3748158), (6, 3123465), (9, 2082310), (10, 1874079), (15, 1249386), (18, 1041155), (30, 624693), (45, 416462), (90, 208231)]