2901640918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1305869}}^1$

素因数の和:1305983

約数の個数: 16

約数和(自身を含む): 4795154640

約数和(自身を除く): 1893513722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 1305869, 2611738, 14364559, 28729118, 131892769, 263785538, 1450820459, 2901640918]

約数ペア:

[(1, 2901640918), (2, 1450820459), (11, 263785538), (22, 131892769), (101, 28729118), (202, 14364559), (1111, 2611738), (2222, 1305869)]