18089226

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 40743144

約数和(自身を除く): 22653918

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 157, 173, 222, 314, 333, 346, 471, 519, 666, 942, 1038, 1413, 1557, 2826, 3114, 5809, 6401, 11618, 12802, 17427, 19203, 27161, 34854, 38406, 52281, 54322, 57609, 81483, 104562, 115218, 162966, 244449, 488898, 1004957, 2009914, 3014871, 6029742, 9044613, 18089226]

約数ペア:

[(1, 18089226), (2, 9044613), (3, 6029742), (6, 3014871), (9, 2009914), (18, 1004957), (37, 488898), (74, 244449), (111, 162966), (157, 115218), (173, 104562), (222, 81483), (314, 57609), (333, 54322), (346, 52281), (471, 38406), (519, 34854), (666, 27161), (942, 19203), (1038, 17427), (1413, 12802), (1557, 11618), (2826, 6401), (3114, 5809)]