18453964

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 33466608

約数和(自身を除く): 15012644

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 1427, 2854, 3233, 5708, 6466, 12932, 75631, 87047, 151262, 174094, 302524, 348188, 4613491, 9226982, 18453964]

約数ペア:

[(1, 18453964), (2, 9226982), (4, 4613491), (53, 348188), (61, 302524), (106, 174094), (122, 151262), (212, 87047), (244, 75631), (1427, 12932), (2854, 6466), (3233, 5708)]