2018128922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 3233260800

約数和(自身を除く): 1215131878

約数列:

[1, 2, 17, 34, 263, 269, 526, 538, 839, 1678, 4471, 4573, 8942, 9146, 14263, 28526, 70747, 141494, 220657, 225691, 441314, 451382, 1202699, 2405398, 3751169, 3836747, 7502338, 7673494, 59356733, 118713466, 1009064461, 2018128922]

約数ペア:

[(1, 2018128922), (2, 1009064461), (17, 118713466), (34, 59356733), (263, 7673494), (269, 7502338), (526, 3836747), (538, 3751169), (839, 2405398), (1678, 1202699), (4471, 451382), (4573, 441314), (8942, 225691), (9146, 220657), (14263, 141494), (28526, 70747)]