18337116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 30772644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 419, 521, 838, 1042, 1257, 1563, 1676, 2084, 2514, 2933, 3126, 3647, 5028, 5866, 6252, 7294, 8799, 10941, 11732, 14588, 17598, 21882, 35196, 43764, 218299, 436598, 654897, 873196, 1309794, 1528093, 2619588, 3056186, 4584279, 6112372, 9168558, 18337116]

約数ペア:

[(1, 18337116), (2, 9168558), (3, 6112372), (4, 4584279), (6, 3056186), (7, 2619588), (12, 1528093), (14, 1309794), (21, 873196), (28, 654897), (42, 436598), (84, 218299), (419, 43764), (521, 35196), (838, 21882), (1042, 17598), (1257, 14588), (1563, 11732), (1676, 10941), (2084, 8799), (2514, 7294), (2933, 6252), (3126, 5866), (3647, 5028)]