18342870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6749

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 35847210

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6719, 13438, 20157, 33595, 40314, 47033, 67190, 87347, 94066, 100785, 141099, 174694, 201570, 235165, 262041, 282198, 436735, 470330, 524082, 611429, 705495, 873470, 1222858, 1310205, 1410990, 1834287, 2620410, 3057145, 3668574, 6114290, 9171435, 18342870]

約数ペア:

[(1, 18342870), (2, 9171435), (3, 6114290), (5, 3668574), (6, 3057145), (7, 2620410), (10, 1834287), (13, 1410990), (14, 1310205), (15, 1222858), (21, 873470), (26, 705495), (30, 611429), (35, 524082), (39, 470330), (42, 436735), (65, 282198), (70, 262041), (78, 235165), (91, 201570), (105, 174694), (130, 141099), (182, 100785), (195, 94066), (210, 87347), (273, 67190), (390, 47033), (455, 40314), (546, 33595), (910, 20157), (1365, 13438), (2730, 6719)]