18670522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 32577552

約数和(自身を除く): 13907030

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 797, 901, 1378, 1594, 1802, 10361, 11713, 13549, 20722, 23426, 27098, 42241, 84482, 176137, 352274, 549133, 718097, 1098266, 1436194, 9335261, 18670522]

約数ペア:

[(1, 18670522), (2, 9335261), (13, 1436194), (17, 1098266), (26, 718097), (34, 549133), (53, 352274), (106, 176137), (221, 84482), (442, 42241), (689, 27098), (797, 23426), (901, 20722), (1378, 13549), (1594, 11713), (1802, 10361)]