18911282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6673}}^1$

素因数の和:6797

約数の個数: 16

約数和(自身を含む): 30833880

約数和(自身を除く): 11922598

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 6673, 13346, 86749, 173498, 727357, 1454714, 9455641, 18911282]

約数ペア:

[(1, 18911282), (2, 9455641), (13, 1454714), (26, 727357), (109, 173498), (218, 86749), (1417, 13346), (2834, 6673)]