18235920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75983}}^1$

素因数の和:75999

約数の個数: 40

約数和(自身を含む): 56532096

約数和(自身を除く): 38296176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75983, 151966, 227949, 303932, 379915, 455898, 607864, 759830, 911796, 1139745, 1215728, 1519660, 1823592, 2279490, 3039320, 3647184, 4558980, 6078640, 9117960, 18235920]

約数ペア:

[(1, 18235920), (2, 9117960), (3, 6078640), (4, 4558980), (5, 3647184), (6, 3039320), (8, 2279490), (10, 1823592), (12, 1519660), (15, 1215728), (16, 1139745), (20, 911796), (24, 759830), (30, 607864), (40, 455898), (48, 379915), (60, 303932), (80, 227949), (120, 151966), (240, 75983)]