18101040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 56544000

約数和(自身を除く): 38442960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 379, 398, 597, 758, 796, 995, 1137, 1194, 1516, 1592, 1895, 1990, 2274, 2388, 2985, 3032, 3184, 3790, 3980, 4548, 4776, 5685, 5970, 6064, 7580, 7960, 9096, 9552, 11370, 11940, 15160, 15920, 18192, 22740, 23880, 30320, 45480, 47760, 75421, 90960, 150842, 226263, 301684, 377105, 452526, 603368, 754210, 905052, 1131315, 1206736, 1508420, 1810104, 2262630, 3016840, 3620208, 4525260, 6033680, 9050520, 18101040]

約数ペア:

[(1, 18101040), (2, 9050520), (3, 6033680), (4, 4525260), (5, 3620208), (6, 3016840), (8, 2262630), (10, 1810104), (12, 1508420), (15, 1206736), (16, 1131315), (20, 905052), (24, 754210), (30, 603368), (40, 452526), (48, 377105), (60, 301684), (80, 226263), (120, 150842), (199, 90960), (240, 75421), (379, 47760), (398, 45480), (597, 30320), (758, 23880), (796, 22740), (995, 18192), (1137, 15920), (1194, 15160), (1516, 11940), (1592, 11370), (1895, 9552), (1990, 9096), (2274, 7960), (2388, 7580), (2985, 6064), (3032, 5970), (3184, 5685), (3790, 4776), (3980, 4548)]