1618274173821

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1\times {\mathrm{74287}}^1$

素因数の和:75413

約数の個数: 32

約数和(自身を含む): 2228319075840

約数和(自身を除く): 610044902019

約数列:

[1, 3, 37, 111, 229, 687, 857, 2571, 8473, 25419, 31709, 74287, 95127, 196253, 222861, 588759, 2748619, 7261361, 8245857, 17011723, 21784083, 51035169, 63663959, 190991877, 629433751, 1888301253, 2355566483, 7066699449, 14579046611, 43737139833, 539424724607, 1618274173821]

約数ペア:

[(1, 1618274173821), (3, 539424724607), (37, 43737139833), (111, 14579046611), (229, 7066699449), (687, 2355566483), (857, 1888301253), (2571, 629433751), (8473, 190991877), (25419, 63663959), (31709, 51035169), (74287, 21784083), (95127, 17011723), (196253, 8245857), (222861, 7261361), (588759, 2748619)]