18450224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 38903760

約数和(自身を除く): 20453536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 829, 856, 1391, 1658, 1712, 2782, 3316, 5564, 6632, 10777, 11128, 13264, 21554, 22256, 43108, 86216, 88703, 172432, 177406, 354812, 709624, 1153139, 1419248, 2306278, 4612556, 9225112, 18450224]

約数ペア:

[(1, 18450224), (2, 9225112), (4, 4612556), (8, 2306278), (13, 1419248), (16, 1153139), (26, 709624), (52, 354812), (104, 177406), (107, 172432), (208, 88703), (214, 86216), (428, 43108), (829, 22256), (856, 21554), (1391, 13264), (1658, 11128), (1712, 10777), (2782, 6632), (3316, 5564)]