18412156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 39868416

約数和(自身を除く): 21456260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 823, 1316, 1598, 1646, 3196, 3292, 5593, 5761, 11186, 11522, 13991, 22372, 23044, 27982, 38681, 55964, 77362, 97937, 154724, 195874, 270767, 391748, 541534, 657577, 1083068, 1315154, 2630308, 4603039, 9206078, 18412156]

約数ペア:

[(1, 18412156), (2, 9206078), (4, 4603039), (7, 2630308), (14, 1315154), (17, 1083068), (28, 657577), (34, 541534), (47, 391748), (68, 270767), (94, 195874), (119, 154724), (188, 97937), (238, 77362), (329, 55964), (476, 38681), (658, 27982), (799, 23044), (823, 22372), (1316, 13991), (1598, 11522), (1646, 11186), (3196, 5761), (3292, 5593)]