2018798628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{312121}}^1$

素因数の和:312153

約数の個数: 72

約数和(自身を含む): 5977760544

約数和(自身を除く): 3958961916

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 312121, 624242, 936363, 1248484, 1872726, 2184847, 3433331, 3745452, 4369694, 6554541, 6866662, 8739388, 10299993, 13109082, 13733324, 15293929, 20599986, 24033317, 26218164, 30587858, 41199972, 45881787, 48066634, 61175716, 72099951, 91763574, 96133268, 144199902, 168233219, 183527148, 288399804, 336466438, 504699657, 672932876, 1009399314, 2018798628]

約数ペア:

[(1, 2018798628), (2, 1009399314), (3, 672932876), (4, 504699657), (6, 336466438), (7, 288399804), (11, 183527148), (12, 168233219), (14, 144199902), (21, 96133268), (22, 91763574), (28, 72099951), (33, 61175716), (42, 48066634), (44, 45881787), (49, 41199972), (66, 30587858), (77, 26218164), (84, 24033317), (98, 20599986), (132, 15293929), (147, 13733324), (154, 13109082), (196, 10299993), (231, 8739388), (294, 6866662), (308, 6554541), (462, 4369694), (539, 3745452), (588, 3433331), (924, 2184847), (1078, 1872726), (1617, 1248484), (2156, 936363), (3234, 624242), (6468, 312121)]