18656748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4283}}^1$

素因数の和:4315

約数の個数: 54

約数和(自身を含む): 51849252

約数和(自身を除く): 33192504

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, 4283, 4356, 8566, 12849, 17132, 25698, 38547, 47113, 51396, 77094, 94226, 141339, 154188, 188452, 282678, 424017, 518243, 565356, 848034, 1036486, 1554729, 1696068, 2072972, 3109458, 4664187, 6218916, 9328374, 18656748]

約数ペア:

[(1, 18656748), (2, 9328374), (3, 6218916), (4, 4664187), (6, 3109458), (9, 2072972), (11, 1696068), (12, 1554729), (18, 1036486), (22, 848034), (33, 565356), (36, 518243), (44, 424017), (66, 282678), (99, 188452), (121, 154188), (132, 141339), (198, 94226), (242, 77094), (363, 51396), (396, 47113), (484, 38547), (726, 25698), (1089, 17132), (1452, 12849), (2178, 8566), (4283, 4356)]