18891650220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16571623}}^1$

素因数の和:16571654

約数の個数: 48

約数和(自身を含む): 55680656640

約数和(自身を除く): 36789006420

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, 16571623, 33143246, 49714869, 66286492, 82858115, 99429738, 165716230, 198859476, 248574345, 314860837, 331432460, 497148690, 629721674, 944582511, 994297380, 1259443348, 1574304185, 1889165022, 3148608370, 3778330044, 4722912555, 6297216740, 9445825110, 18891650220]

約数ペア:

[(1, 18891650220), (2, 9445825110), (3, 6297216740), (4, 4722912555), (5, 3778330044), (6, 3148608370), (10, 1889165022), (12, 1574304185), (15, 1259443348), (19, 994297380), (20, 944582511), (30, 629721674), (38, 497148690), (57, 331432460), (60, 314860837), (76, 248574345), (95, 198859476), (114, 165716230), (190, 99429738), (228, 82858115), (285, 66286492), (380, 49714869), (570, 33143246), (1140, 16571623)]