18747270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3109}}^1$

素因数の和:3189

約数の個数: 48

約数和(自身を含む): 49486320

約数和(自身を除く): 30739050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3109, 6030, 6218, 9327, 15545, 18654, 27981, 31090, 46635, 55962, 93270, 139905, 208303, 279810, 416606, 624909, 1041515, 1249818, 1874727, 2083030, 3124545, 3749454, 6249090, 9373635, 18747270]

約数ペア:

[(1, 18747270), (2, 9373635), (3, 6249090), (5, 3749454), (6, 3124545), (9, 2083030), (10, 1874727), (15, 1249818), (18, 1041515), (30, 624909), (45, 416606), (67, 279810), (90, 208303), (134, 139905), (201, 93270), (335, 55962), (402, 46635), (603, 31090), (670, 27981), (1005, 18654), (1206, 15545), (2010, 9327), (3015, 6218), (3109, 6030)]