1816815674894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3823}}^1\times {\mathrm{1136921}}^1$

素因数の和:1140776

約数の個数: 32

約数和(自身を含む): 3130264604160

約数和(自身を除く): 1313448929266

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3823, 7646, 42053, 72637, 84106, 145274, 799007, 1136921, 1598014, 2273842, 12506131, 21601499, 25012262, 43202998, 237616489, 475232978, 4346448983, 8692897966, 47810938813, 82582530677, 95621877626, 165165061354, 908407837447, 1816815674894]

約数ペア:

[(1, 1816815674894), (2, 908407837447), (11, 165165061354), (19, 95621877626), (22, 82582530677), (38, 47810938813), (209, 8692897966), (418, 4346448983), (3823, 475232978), (7646, 237616489), (42053, 43202998), (72637, 25012262), (84106, 21601499), (145274, 12506131), (799007, 2273842), (1136921, 1598014)]