18294850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 39247488

約数和(自身を除く): 20952638

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 167, 175, 313, 334, 350, 626, 835, 1169, 1565, 1670, 2191, 2338, 3130, 4175, 4382, 5845, 7825, 8350, 10955, 11690, 15650, 21910, 29225, 52271, 54775, 58450, 104542, 109550, 261355, 365897, 522710, 731794, 1306775, 1829485, 2613550, 3658970, 9147425, 18294850]

約数ペア:

[(1, 18294850), (2, 9147425), (5, 3658970), (7, 2613550), (10, 1829485), (14, 1306775), (25, 731794), (35, 522710), (50, 365897), (70, 261355), (167, 109550), (175, 104542), (313, 58450), (334, 54775), (350, 52271), (626, 29225), (835, 21910), (1169, 15650), (1565, 11690), (1670, 10955), (2191, 8350), (2338, 7825), (3130, 5845), (4175, 4382)]