1838003810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{6991}}^1$

素因数の和:7490

約数の個数: 32

約数和(自身を含む): 3370927104

約数和(自身を除く): 1532923294

約数列:

[1, 2, 5, 10, 61, 122, 305, 431, 610, 862, 2155, 4310, 6991, 13982, 26291, 34955, 52582, 69910, 131455, 262910, 426451, 852902, 2132255, 3013121, 4264510, 6026242, 15065605, 30131210, 183800381, 367600762, 919001905, 1838003810]

約数ペア:

[(1, 1838003810), (2, 919001905), (5, 367600762), (10, 183800381), (61, 30131210), (122, 15065605), (305, 6026242), (431, 4264510), (610, 3013121), (862, 2132255), (2155, 852902), (4310, 426451), (6991, 262910), (13982, 131455), (26291, 69910), (34955, 52582)]