18746206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 30932928

約数和(自身を除く): 12186722

約数列:

[1, 2, 17, 34, 53, 101, 103, 106, 202, 206, 901, 1717, 1751, 1802, 3434, 3502, 5353, 5459, 10403, 10706, 10918, 20806, 91001, 92803, 176851, 182002, 185606, 353702, 551359, 1102718, 9373103, 18746206]

約数ペア:

[(1, 18746206), (2, 9373103), (17, 1102718), (34, 551359), (53, 353702), (101, 185606), (103, 182002), (106, 176851), (202, 92803), (206, 91001), (901, 20806), (1717, 10918), (1751, 10706), (1802, 10403), (3434, 5459), (3502, 5353)]