18473917

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 24591168

約数和(自身を除く): 6117251

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1283, 1309, 2057, 8981, 14113, 14399, 21811, 98791, 152677, 155243, 239921, 1086701, 1679447, 2639131, 18473917]

約数ペア:

[(1, 18473917), (7, 2639131), (11, 1679447), (17, 1086701), (77, 239921), (119, 155243), (121, 152677), (187, 98791), (847, 21811), (1283, 14399), (1309, 14113), (2057, 8981)]