18141420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27487}}^1$

素因数の和:27510

約数の個数: 48

約数和(自身を含む): 55415808

約数和(自身を除く): 37274388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27487, 54974, 82461, 109948, 137435, 164922, 274870, 302357, 329844, 412305, 549740, 604714, 824610, 907071, 1209428, 1511785, 1649220, 1814142, 3023570, 3628284, 4535355, 6047140, 9070710, 18141420]

約数ペア:

[(1, 18141420), (2, 9070710), (3, 6047140), (4, 4535355), (5, 3628284), (6, 3023570), (10, 1814142), (11, 1649220), (12, 1511785), (15, 1209428), (20, 907071), (22, 824610), (30, 604714), (33, 549740), (44, 412305), (55, 329844), (60, 302357), (66, 274870), (110, 164922), (132, 137435), (165, 109948), (220, 82461), (330, 54974), (660, 27487)]