18194640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 57639168

約数和(自身を除く): 39444528

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, 1613, 1880, 2256, 2820, 3226, 3760, 4839, 5640, 6452, 8065, 9678, 11280, 12904, 16130, 19356, 24195, 25808, 32260, 38712, 48390, 64520, 75811, 77424, 96780, 129040, 151622, 193560, 227433, 303244, 379055, 387120, 454866, 606488, 758110, 909732, 1137165, 1212976, 1516220, 1819464, 2274330, 3032440, 3638928, 4548660, 6064880, 9097320, 18194640]

約数ペア:

[(1, 18194640), (2, 9097320), (3, 6064880), (4, 4548660), (5, 3638928), (6, 3032440), (8, 2274330), (10, 1819464), (12, 1516220), (15, 1212976), (16, 1137165), (20, 909732), (24, 758110), (30, 606488), (40, 454866), (47, 387120), (48, 379055), (60, 303244), (80, 227433), (94, 193560), (120, 151622), (141, 129040), (188, 96780), (235, 77424), (240, 75811), (282, 64520), (376, 48390), (470, 38712), (564, 32260), (705, 25808), (752, 24195), (940, 19356), (1128, 16130), (1410, 12904), (1613, 11280), (1880, 9678), (2256, 8065), (2820, 6452), (3226, 5640), (3760, 4839)]