18435361

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 5203679

約数列:

[1, 7, 17, 37, 53, 79, 119, 259, 371, 553, 629, 901, 1343, 1961, 2923, 4187, 4403, 6307, 9401, 13727, 20461, 29309, 33337, 49691, 71179, 154919, 233359, 347837, 498253, 1084433, 2633623, 18435361]

約数ペア:

[(1, 18435361), (7, 2633623), (17, 1084433), (37, 498253), (53, 347837), (79, 233359), (119, 154919), (259, 71179), (371, 49691), (553, 33337), (629, 29309), (901, 20461), (1343, 13727), (1961, 9401), (2923, 6307), (4187, 4403)]