18628260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2645

約数の個数: 96

約数和(自身を含む): 63141120

約数和(自身を除く): 44512860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2609, 3570, 5218, 7140, 7827, 10436, 13045, 15654, 18263, 26090, 31308, 36526, 39135, 44353, 52180, 54789, 73052, 78270, 88706, 91315, 109578, 133059, 156540, 177412, 182630, 219156, 221765, 266118, 273945, 310471, 365260, 443530, 532236, 547890, 620942, 665295, 887060, 931413, 1095780, 1241884, 1330590, 1552355, 1862826, 2661180, 3104710, 3725652, 4657065, 6209420, 9314130, 18628260]

約数ペア:

[(1, 18628260), (2, 9314130), (3, 6209420), (4, 4657065), (5, 3725652), (6, 3104710), (7, 2661180), (10, 1862826), (12, 1552355), (14, 1330590), (15, 1241884), (17, 1095780), (20, 931413), (21, 887060), (28, 665295), (30, 620942), (34, 547890), (35, 532236), (42, 443530), (51, 365260), (60, 310471), (68, 273945), (70, 266118), (84, 221765), (85, 219156), (102, 182630), (105, 177412), (119, 156540), (140, 133059), (170, 109578), (204, 91315), (210, 88706), (238, 78270), (255, 73052), (340, 54789), (357, 52180), (420, 44353), (476, 39135), (510, 36526), (595, 31308), (714, 26090), (1020, 18263), (1190, 15654), (1428, 13045), (1785, 10436), (2380, 7827), (2609, 7140), (3570, 5218)]