18047340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1796

約数の個数: 96

約数和(自身を含む): 59136000

約数和(自身を除く): 41088660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 1759, 2052, 2565, 3420, 3518, 5130, 5277, 7036, 8795, 10260, 10554, 15831, 17590, 21108, 26385, 31662, 33421, 35180, 47493, 52770, 63324, 66842, 79155, 94986, 100263, 105540, 133684, 158310, 167105, 189972, 200526, 237465, 300789, 316620, 334210, 401052, 474930, 501315, 601578, 668420, 902367, 949860, 1002630, 1203156, 1503945, 1804734, 2005260, 3007890, 3609468, 4511835, 6015780, 9023670, 18047340]

約数ペア:

[(1, 18047340), (2, 9023670), (3, 6015780), (4, 4511835), (5, 3609468), (6, 3007890), (9, 2005260), (10, 1804734), (12, 1503945), (15, 1203156), (18, 1002630), (19, 949860), (20, 902367), (27, 668420), (30, 601578), (36, 501315), (38, 474930), (45, 401052), (54, 334210), (57, 316620), (60, 300789), (76, 237465), (90, 200526), (95, 189972), (108, 167105), (114, 158310), (135, 133684), (171, 105540), (180, 100263), (190, 94986), (228, 79155), (270, 66842), (285, 63324), (342, 52770), (380, 47493), (513, 35180), (540, 33421), (570, 31662), (684, 26385), (855, 21108), (1026, 17590), (1140, 15831), (1710, 10554), (1759, 10260), (2052, 8795), (2565, 7036), (3420, 5277), (3518, 5130)]