18880950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11443}}^1$

素因数の和:11469

約数の個数: 48

約数和(自身を含む): 51086016

約数和(自身を除く): 32205066

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 11443, 22886, 34329, 57215, 68658, 114430, 125873, 171645, 251746, 286075, 343290, 377619, 572150, 629365, 755238, 858225, 1258730, 1716450, 1888095, 3146825, 3776190, 6293650, 9440475, 18880950]

約数ペア:

[(1, 18880950), (2, 9440475), (3, 6293650), (5, 3776190), (6, 3146825), (10, 1888095), (11, 1716450), (15, 1258730), (22, 858225), (25, 755238), (30, 629365), (33, 572150), (50, 377619), (55, 343290), (66, 286075), (75, 251746), (110, 171645), (150, 125873), (165, 114430), (275, 68658), (330, 57215), (550, 34329), (825, 22886), (1650, 11443)]