18091140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1429}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 50930880

約数和(自身を除く): 32839740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1429, 2110, 2532, 2858, 3165, 4220, 4287, 5716, 6330, 7145, 8574, 12660, 14290, 17148, 21435, 28580, 42870, 85740, 301519, 603038, 904557, 1206076, 1507595, 1809114, 3015190, 3618228, 4522785, 6030380, 9045570, 18091140]

約数ペア:

[(1, 18091140), (2, 9045570), (3, 6030380), (4, 4522785), (5, 3618228), (6, 3015190), (10, 1809114), (12, 1507595), (15, 1206076), (20, 904557), (30, 603038), (60, 301519), (211, 85740), (422, 42870), (633, 28580), (844, 21435), (1055, 17148), (1266, 14290), (1429, 12660), (2110, 8574), (2532, 7145), (2858, 6330), (3165, 5716), (4220, 4287)]