18564064

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{1607}}^1$

素因数の和:1655

約数の個数: 36

約数和(自身を含む): 38596824

約数和(自身を除く): 20032760

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 1607, 2888, 3214, 5776, 6428, 11552, 12856, 25712, 30533, 51424, 61066, 122132, 244264, 488528, 580127, 977056, 1160254, 2320508, 4641016, 9282032, 18564064]

約数ペア:

[(1, 18564064), (2, 9282032), (4, 4641016), (8, 2320508), (16, 1160254), (19, 977056), (32, 580127), (38, 488528), (76, 244264), (152, 122132), (304, 61066), (361, 51424), (608, 30533), (722, 25712), (1444, 12856), (1607, 11552), (2888, 6428), (3214, 5776)]