18900684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4339}}^1$

素因数の和:4371

約数の個数: 54

約数和(自身を含む): 52527020

約数和(自身を除く): 33626336

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4339, 4356, 8678, 13017, 17356, 26034, 39051, 47729, 52068, 78102, 95458, 143187, 156204, 190916, 286374, 429561, 525019, 572748, 859122, 1050038, 1575057, 1718244, 2100076, 3150114, 4725171, 6300228, 9450342, 18900684]

約数ペア:

[(1, 18900684), (2, 9450342), (3, 6300228), (4, 4725171), (6, 3150114), (9, 2100076), (11, 1718244), (12, 1575057), (18, 1050038), (22, 859122), (33, 572748), (36, 525019), (44, 429561), (66, 286374), (99, 190916), (121, 156204), (132, 143187), (198, 95458), (242, 78102), (363, 52068), (396, 47729), (484, 39051), (726, 26034), (1089, 17356), (1452, 13017), (2178, 8678), (4339, 4356)]