18361812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 49602560

約数和(自身を除く): 31240748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 2767, 3318, 5534, 6636, 8301, 11068, 16602, 19369, 33204, 38738, 58107, 77476, 116214, 218593, 232428, 437186, 655779, 874372, 1311558, 1530151, 2623116, 3060302, 4590453, 6120604, 9180906, 18361812]

約数ペア:

[(1, 18361812), (2, 9180906), (3, 6120604), (4, 4590453), (6, 3060302), (7, 2623116), (12, 1530151), (14, 1311558), (21, 874372), (28, 655779), (42, 437186), (79, 232428), (84, 218593), (158, 116214), (237, 77476), (316, 58107), (474, 38738), (553, 33204), (948, 19369), (1106, 16602), (1659, 11068), (2212, 8301), (2767, 6636), (3318, 5534)]