18149520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 57496320

約数和(自身を除く): 39346800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1609, 1880, 2256, 2820, 3218, 3760, 4827, 5640, 6436, 8045, 9654, 11280, 12872, 16090, 19308, 24135, 25744, 32180, 38616, 48270, 64360, 75623, 77232, 96540, 128720, 151246, 193080, 226869, 302492, 378115, 386160, 453738, 604984, 756230, 907476, 1134345, 1209968, 1512460, 1814952, 2268690, 3024920, 3629904, 4537380, 6049840, 9074760, 18149520]

約数ペア:

[(1, 18149520), (2, 9074760), (3, 6049840), (4, 4537380), (5, 3629904), (6, 3024920), (8, 2268690), (10, 1814952), (12, 1512460), (15, 1209968), (16, 1134345), (20, 907476), (24, 756230), (30, 604984), (40, 453738), (47, 386160), (48, 378115), (60, 302492), (80, 226869), (94, 193080), (120, 151246), (141, 128720), (188, 96540), (235, 77232), (240, 75623), (282, 64360), (376, 48270), (470, 38616), (564, 32180), (705, 25744), (752, 24135), (940, 19308), (1128, 16090), (1410, 12872), (1609, 11280), (1880, 9654), (2256, 8045), (2820, 6436), (3218, 5640), (3760, 4827)]