17890044

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 44416512

約数和(自身を除く): 26526468

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 1223, 2438, 2446, 3657, 3669, 4876, 4892, 7314, 7338, 14628, 14676, 28129, 56258, 64819, 84387, 112516, 129638, 168774, 194457, 259276, 337548, 388914, 777828, 1490837, 2981674, 4472511, 5963348, 8945022, 17890044]

約数ペア:

[(1, 17890044), (2, 8945022), (3, 5963348), (4, 4472511), (6, 2981674), (12, 1490837), (23, 777828), (46, 388914), (53, 337548), (69, 259276), (92, 194457), (106, 168774), (138, 129638), (159, 112516), (212, 84387), (276, 64819), (318, 56258), (636, 28129), (1219, 14676), (1223, 14628), (2438, 7338), (2446, 7314), (3657, 4892), (3669, 4876)]