18906156

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5691

約数の個数: 48

約数和(自身を含む): 50606080

約数和(自身を除く): 31699924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5647, 11294, 16941, 22588, 33882, 50823, 67764, 101646, 152469, 175057, 203292, 304938, 350114, 525171, 609876, 700228, 1050342, 1575513, 2100684, 3151026, 4726539, 6302052, 9453078, 18906156]

約数ペア:

[(1, 18906156), (2, 9453078), (3, 6302052), (4, 4726539), (6, 3151026), (9, 2100684), (12, 1575513), (18, 1050342), (27, 700228), (31, 609876), (36, 525171), (54, 350114), (62, 304938), (93, 203292), (108, 175057), (124, 152469), (186, 101646), (279, 67764), (372, 50823), (558, 33882), (837, 22588), (1116, 16941), (1674, 11294), (3348, 5647)]