18880862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9431}}^1$

素因数の和:9464

約数の個数: 32

約数和(自身を含む): 38029824

約数和(自身を除く): 19148962

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9431, 18862, 66017, 103741, 122603, 132034, 207482, 245206, 726187, 858221, 1348633, 1452374, 1716442, 2697266, 9440431, 18880862]

約数ペア:

[(1, 18880862), (2, 9440431), (7, 2697266), (11, 1716442), (13, 1452374), (14, 1348633), (22, 858221), (26, 726187), (77, 245206), (91, 207482), (143, 132034), (154, 122603), (182, 103741), (286, 66017), (1001, 18862), (2002, 9431)]