18937920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19727}}^1$

素因数の和:19747

約数の個数: 56

約数和(自身を含む): 60130944

約数和(自身を除く): 41193024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 19727, 39454, 59181, 78908, 98635, 118362, 157816, 197270, 236724, 295905, 315632, 394540, 473448, 591810, 631264, 789080, 946896, 1183620, 1262528, 1578160, 1893792, 2367240, 3156320, 3787584, 4734480, 6312640, 9468960, 18937920]

約数ペア:

[(1, 18937920), (2, 9468960), (3, 6312640), (4, 4734480), (5, 3787584), (6, 3156320), (8, 2367240), (10, 1893792), (12, 1578160), (15, 1262528), (16, 1183620), (20, 946896), (24, 789080), (30, 631264), (32, 591810), (40, 473448), (48, 394540), (60, 315632), (64, 295905), (80, 236724), (96, 197270), (120, 157816), (160, 118362), (192, 98635), (240, 78908), (320, 59181), (480, 39454), (960, 19727)]