18842122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 12728438

約数列:

[1, 2, 13, 26, 59, 71, 118, 142, 173, 346, 767, 923, 1534, 1846, 2249, 4189, 4498, 8378, 10207, 12283, 20414, 24566, 54457, 108914, 132691, 159679, 265382, 319358, 724697, 1449394, 9421061, 18842122]

約数ペア:

[(1, 18842122), (2, 9421061), (13, 1449394), (26, 724697), (59, 319358), (71, 265382), (118, 159679), (142, 132691), (173, 108914), (346, 54457), (767, 24566), (923, 20414), (1534, 12283), (1846, 10207), (2249, 8378), (4189, 4498)]