18534510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 48690720

約数和(自身を除く): 30156210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 2039, 3030, 4078, 4545, 6117, 9090, 10195, 12234, 18351, 20390, 30585, 36702, 61170, 91755, 183510, 205939, 411878, 617817, 1029695, 1235634, 1853451, 2059390, 3089085, 3706902, 6178170, 9267255, 18534510]

約数ペア:

[(1, 18534510), (2, 9267255), (3, 6178170), (5, 3706902), (6, 3089085), (9, 2059390), (10, 1853451), (15, 1235634), (18, 1029695), (30, 617817), (45, 411878), (90, 205939), (101, 183510), (202, 91755), (303, 61170), (505, 36702), (606, 30585), (909, 20390), (1010, 18351), (1515, 12234), (1818, 10195), (2039, 9090), (3030, 6117), (4078, 4545)]