18870520116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{81013}}^1$

素因数の和:81133

約数の個数: 96

約数和(自身を含む): 52263751680

約数和(自身を除く): 33393231564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 59, 84, 94, 118, 141, 177, 188, 236, 282, 329, 354, 413, 564, 658, 708, 826, 987, 1239, 1316, 1652, 1974, 2478, 2773, 3948, 4956, 5546, 8319, 11092, 16638, 19411, 33276, 38822, 58233, 77644, 81013, 116466, 162026, 232932, 243039, 324052, 486078, 567091, 972156, 1134182, 1701273, 2268364, 3402546, 3807611, 4779767, 6805092, 7615222, 9559534, 11422833, 14339301, 15230444, 19119068, 22845666, 26653277, 28678602, 33458369, 45691332, 53306554, 57357204, 66916738, 79959831, 100375107, 106613108, 133833476, 159919662, 200750214, 224649049, 319839324, 401500428, 449298098, 673947147, 898596196, 1347894294, 1572543343, 2695788588, 3145086686, 4717630029, 6290173372, 9435260058, 18870520116]

約数ペア:

[(1, 18870520116), (2, 9435260058), (3, 6290173372), (4, 4717630029), (6, 3145086686), (7, 2695788588), (12, 1572543343), (14, 1347894294), (21, 898596196), (28, 673947147), (42, 449298098), (47, 401500428), (59, 319839324), (84, 224649049), (94, 200750214), (118, 159919662), (141, 133833476), (177, 106613108), (188, 100375107), (236, 79959831), (282, 66916738), (329, 57357204), (354, 53306554), (413, 45691332), (564, 33458369), (658, 28678602), (708, 26653277), (826, 22845666), (987, 19119068), (1239, 15230444), (1316, 14339301), (1652, 11422833), (1974, 9559534), (2478, 7615222), (2773, 6805092), (3948, 4779767), (4956, 3807611), (5546, 3402546), (8319, 2268364), (11092, 1701273), (16638, 1134182), (19411, 972156), (33276, 567091), (38822, 486078), (58233, 324052), (77644, 243039), (81013, 232932), (116466, 162026)]