18886914

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{1297}}^1$

素因数の和:2114

約数の個数: 24

約数和(自身を含む): 41003820

約数和(自身を除く): 22116906

約数列:

[1, 2, 3, 6, 9, 18, 809, 1297, 1618, 2427, 2594, 3891, 4854, 7281, 7782, 11673, 14562, 23346, 1049273, 2098546, 3147819, 6295638, 9443457, 18886914]

約数ペア:

[(1, 18886914), (2, 9443457), (3, 6295638), (6, 3147819), (9, 2098546), (18, 1049273), (809, 23346), (1297, 14562), (1618, 11673), (2427, 7782), (2594, 7281), (3891, 4854)]