18964932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7283}}^1$

素因数の和:7328

約数の個数: 48

約数和(自身を含む): 52211712

約数和(自身を除く): 33246780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7283, 14566, 21849, 29132, 43698, 50981, 87396, 101962, 152943, 203924, 225773, 305886, 451546, 611772, 677319, 903092, 1354638, 1580411, 2709276, 3160822, 4741233, 6321644, 9482466, 18964932]

約数ペア:

[(1, 18964932), (2, 9482466), (3, 6321644), (4, 4741233), (6, 3160822), (7, 2709276), (12, 1580411), (14, 1354638), (21, 903092), (28, 677319), (31, 611772), (42, 451546), (62, 305886), (84, 225773), (93, 203924), (124, 152943), (186, 101962), (217, 87396), (372, 50981), (434, 43698), (651, 29132), (868, 21849), (1302, 14566), (2604, 7283)]