18741346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17581}}^1$

素因数の和:17637

約数の個数: 16

約数和(自身を含む): 31014648

約数和(自身を除く): 12273302

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17581, 35162, 228553, 457106, 720821, 1441642, 9370673, 18741346]

約数ペア:

[(1, 18741346), (2, 9370673), (13, 1441642), (26, 720821), (41, 457106), (82, 228553), (533, 35162), (1066, 17581)]