18531268

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6823}}^1$

素因数の和:6931

約数の個数: 24

約数和(自身を含む): 37450112

約数和(自身を除く): 18918844

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6823, 13646, 27292, 47761, 95522, 191044, 661831, 1323662, 2647324, 4632817, 9265634, 18531268]

約数ペア:

[(1, 18531268), (2, 9265634), (4, 4632817), (7, 2647324), (14, 1323662), (28, 661831), (97, 191044), (194, 95522), (388, 47761), (679, 27292), (1358, 13646), (2716, 6823)]