18291832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9257}}^1$

素因数の和:9295

約数の個数: 32

約数和(自身を含む): 38883600

約数和(自身を除く): 20591768

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9257, 18514, 37028, 74056, 120341, 175883, 240682, 351766, 481364, 703532, 962728, 1407064, 2286479, 4572958, 9145916, 18291832]

約数ペア:

[(1, 18291832), (2, 9145916), (4, 4572958), (8, 2286479), (13, 1407064), (19, 962728), (26, 703532), (38, 481364), (52, 351766), (76, 240682), (104, 175883), (152, 120341), (247, 74056), (494, 37028), (988, 18514), (1976, 9257)]