18843060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16529}}^1$

素因数の和:16560

約数の個数: 48

約数和(自身を含む): 55540800

約数和(自身を除く): 36697740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16529, 33058, 49587, 66116, 82645, 99174, 165290, 198348, 247935, 314051, 330580, 495870, 628102, 942153, 991740, 1256204, 1570255, 1884306, 3140510, 3768612, 4710765, 6281020, 9421530, 18843060]

約数ペア:

[(1, 18843060), (2, 9421530), (3, 6281020), (4, 4710765), (5, 3768612), (6, 3140510), (10, 1884306), (12, 1570255), (15, 1256204), (19, 991740), (20, 942153), (30, 628102), (38, 495870), (57, 330580), (60, 314051), (76, 247935), (95, 198348), (114, 165290), (190, 99174), (228, 82645), (285, 66116), (380, 49587), (570, 33058), (1140, 16529)]