18853830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69829}}^1$

素因数の和:69845

約数の個数: 32

約数和(自身を含む): 50277600

約数和(自身を除く): 31423770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69829, 139658, 209487, 349145, 418974, 628461, 698290, 1047435, 1256922, 1885383, 2094870, 3142305, 3770766, 6284610, 9426915, 18853830]

約数ペア:

[(1, 18853830), (2, 9426915), (3, 6284610), (5, 3770766), (6, 3142305), (9, 2094870), (10, 1885383), (15, 1256922), (18, 1047435), (27, 698290), (30, 628461), (45, 418974), (54, 349145), (90, 209487), (135, 139658), (270, 69829)]