18974226

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 39227328

約数和(自身を除く): 20253102

約数列:

[1, 2, 3, 6, 41, 82, 123, 137, 246, 274, 411, 563, 822, 1126, 1689, 3378, 5617, 11234, 16851, 23083, 33702, 46166, 69249, 77131, 138498, 154262, 231393, 462786, 3162371, 6324742, 9487113, 18974226]

約数ペア:

[(1, 18974226), (2, 9487113), (3, 6324742), (6, 3162371), (41, 462786), (82, 231393), (123, 154262), (137, 138498), (246, 77131), (274, 69249), (411, 46166), (563, 33702), (822, 23083), (1126, 16851), (1689, 11234), (3378, 5617)]