15381418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 26046720

約数和(自身を除く): 10665302

約数列:

[1, 2, 13, 26, 37, 59, 74, 118, 271, 481, 542, 767, 962, 1534, 2183, 3523, 4366, 7046, 10027, 15989, 20054, 28379, 31978, 56758, 130351, 207857, 260702, 415714, 591593, 1183186, 7690709, 15381418]

約数ペア:

[(1, 15381418), (2, 7690709), (13, 1183186), (26, 591593), (37, 415714), (59, 260702), (74, 207857), (118, 130351), (271, 56758), (481, 31978), (542, 28379), (767, 20054), (962, 15989), (1534, 10027), (2183, 7046), (3523, 4366)]