18897732

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3571}}^1$

素因数の和:3598

約数の個数: 72

約数和(自身を含む): 57009120

約数和(自身を除く): 38111388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3571, 5292, 7142, 10713, 14284, 21426, 24997, 32139, 42852, 49994, 64278, 74991, 96417, 99988, 128556, 149982, 174979, 192834, 224973, 299964, 349958, 385668, 449946, 524937, 674919, 699916, 899892, 1049874, 1349838, 1574811, 2099748, 2699676, 3149622, 4724433, 6299244, 9448866, 18897732]

約数ペア:

[(1, 18897732), (2, 9448866), (3, 6299244), (4, 4724433), (6, 3149622), (7, 2699676), (9, 2099748), (12, 1574811), (14, 1349838), (18, 1049874), (21, 899892), (27, 699916), (28, 674919), (36, 524937), (42, 449946), (49, 385668), (54, 349958), (63, 299964), (84, 224973), (98, 192834), (108, 174979), (126, 149982), (147, 128556), (189, 99988), (196, 96417), (252, 74991), (294, 64278), (378, 49994), (441, 42852), (588, 32139), (756, 24997), (882, 21426), (1323, 14284), (1764, 10713), (2646, 7142), (3571, 5292)]