18734772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 50204672

約数和(自身を除く): 31469900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 823, 1084, 1626, 1646, 1897, 2469, 3252, 3292, 3794, 4938, 5691, 5761, 7588, 9876, 11382, 11522, 17283, 22764, 23044, 34566, 69132, 223033, 446066, 669099, 892132, 1338198, 1561231, 2676396, 3122462, 4683693, 6244924, 9367386, 18734772]

約数ペア:

[(1, 18734772), (2, 9367386), (3, 6244924), (4, 4683693), (6, 3122462), (7, 2676396), (12, 1561231), (14, 1338198), (21, 892132), (28, 669099), (42, 446066), (84, 223033), (271, 69132), (542, 34566), (813, 23044), (823, 22764), (1084, 17283), (1626, 11522), (1646, 11382), (1897, 9876), (2469, 7588), (3252, 5761), (3292, 5691), (3794, 4938)]