18435510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10813

約数の個数: 48

約数和(自身を含む): 50459760

約数和(自身を除く): 32024250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10781, 21562, 32343, 53905, 64686, 97029, 107810, 161715, 194058, 204839, 323430, 409678, 485145, 614517, 970290, 1024195, 1229034, 1843551, 2048390, 3072585, 3687102, 6145170, 9217755, 18435510]

約数ペア:

[(1, 18435510), (2, 9217755), (3, 6145170), (5, 3687102), (6, 3072585), (9, 2048390), (10, 1843551), (15, 1229034), (18, 1024195), (19, 970290), (30, 614517), (38, 485145), (45, 409678), (57, 323430), (90, 204839), (95, 194058), (114, 161715), (171, 107810), (190, 97029), (285, 64686), (342, 53905), (570, 32343), (855, 21562), (1710, 10781)]