18974132

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 34146336

約数和(自身を除く): 15172204

約数列:

[1, 2, 4, 67, 83, 134, 166, 268, 332, 853, 1706, 3412, 5561, 11122, 22244, 57151, 70799, 114302, 141598, 228604, 283196, 4743533, 9487066, 18974132]

約数ペア:

[(1, 18974132), (2, 9487066), (4, 4743533), (67, 283196), (83, 228604), (134, 141598), (166, 114302), (268, 70799), (332, 57151), (853, 22244), (1706, 11122), (3412, 5561)]