17977812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 44634240

約数和(自身を除く): 26656428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 1229, 2438, 2458, 3657, 3687, 4876, 4916, 7314, 7374, 14628, 14748, 28267, 56534, 65137, 84801, 113068, 130274, 169602, 195411, 260548, 339204, 390822, 781644, 1498151, 2996302, 4494453, 5992604, 8988906, 17977812]

約数ペア:

[(1, 17977812), (2, 8988906), (3, 5992604), (4, 4494453), (6, 2996302), (12, 1498151), (23, 781644), (46, 390822), (53, 339204), (69, 260548), (92, 195411), (106, 169602), (138, 130274), (159, 113068), (212, 84801), (276, 65137), (318, 56534), (636, 28267), (1219, 14748), (1229, 14628), (2438, 7374), (2458, 7314), (3657, 4916), (3687, 4876)]