18221245284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{117281}}^1$

素因数の和:117417

約数の個数: 72

約数和(自身を含む): 47169882144

約数和(自身を除く): 28948636860

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 121, 132, 214, 242, 321, 363, 428, 484, 642, 726, 1177, 1284, 1452, 2354, 3531, 4708, 7062, 12947, 14124, 25894, 38841, 51788, 77682, 117281, 155364, 234562, 351843, 469124, 703686, 1290091, 1407372, 2580182, 3870273, 5160364, 7740546, 12549067, 14191001, 15481092, 25098134, 28382002, 37647201, 42573003, 50196268, 56764004, 75294402, 85146006, 138039737, 150588804, 170292012, 276079474, 414119211, 552158948, 828238422, 1518437107, 1656476844, 3036874214, 4555311321, 6073748428, 9110622642, 18221245284]

約数ペア:

[(1, 18221245284), (2, 9110622642), (3, 6073748428), (4, 4555311321), (6, 3036874214), (11, 1656476844), (12, 1518437107), (22, 828238422), (33, 552158948), (44, 414119211), (66, 276079474), (107, 170292012), (121, 150588804), (132, 138039737), (214, 85146006), (242, 75294402), (321, 56764004), (363, 50196268), (428, 42573003), (484, 37647201), (642, 28382002), (726, 25098134), (1177, 15481092), (1284, 14191001), (1452, 12549067), (2354, 7740546), (3531, 5160364), (4708, 3870273), (7062, 2580182), (12947, 1407372), (14124, 1290091), (25894, 703686), (38841, 469124), (51788, 351843), (77682, 234562), (117281, 155364)]