18629552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68491}}^1$

素因数の和:68516

約数の個数: 20

約数和(自身を含む): 38218536

約数和(自身を除く): 19588984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68491, 136982, 273964, 547928, 1095856, 1164347, 2328694, 4657388, 9314776, 18629552]

約数ペア:

[(1, 18629552), (2, 9314776), (4, 4657388), (8, 2328694), (16, 1164347), (17, 1095856), (34, 547928), (68, 273964), (136, 136982), (272, 68491)]