18306652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 41520640

約数和(自身を除く): 23213988

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2647, 3458, 5294, 6916, 10588, 18529, 34411, 37058, 50293, 68822, 74116, 100586, 137644, 201172, 240877, 352051, 481754, 653809, 704102, 963508, 1307618, 1408204, 2615236, 4576663, 9153326, 18306652]

約数ペア:

[(1, 18306652), (2, 9153326), (4, 4576663), (7, 2615236), (13, 1408204), (14, 1307618), (19, 963508), (26, 704102), (28, 653809), (38, 481754), (52, 352051), (76, 240877), (91, 201172), (133, 137644), (182, 100586), (247, 74116), (266, 68822), (364, 50293), (494, 37058), (532, 34411), (988, 18529), (1729, 10588), (2647, 6916), (3458, 5294)]