18422482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 31434480

約数和(自身を除く): 13011998

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 461, 689, 754, 922, 1378, 1537, 3074, 5993, 11986, 13369, 19981, 24433, 26738, 39962, 48866, 173797, 317629, 347594, 635258, 708557, 1417114, 9211241, 18422482]

約数ペア:

[(1, 18422482), (2, 9211241), (13, 1417114), (26, 708557), (29, 635258), (53, 347594), (58, 317629), (106, 173797), (377, 48866), (461, 39962), (689, 26738), (754, 24433), (922, 19981), (1378, 13369), (1537, 11986), (3074, 5993)]