18276454

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21401}}^1$

素因数の和:21471

約数の個数: 16

約数和(自身を含む): 31846176

約数和(自身を除く): 13569722

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21401, 42802, 149807, 299614, 1305461, 2610922, 9138227, 18276454]

約数ペア:

[(1, 18276454), (2, 9138227), (7, 2610922), (14, 1305461), (61, 299614), (122, 149807), (427, 42802), (854, 21401)]