16895646

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 38054016

約数和(自身を除く): 21158370

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 263, 387, 498, 526, 747, 774, 789, 1494, 1578, 2367, 3569, 4734, 7138, 10707, 11309, 21414, 21829, 22618, 32121, 33927, 43658, 64242, 65487, 67854, 101781, 130974, 196461, 203562, 392922, 938647, 1877294, 2815941, 5631882, 8447823, 16895646]

約数ペア:

[(1, 16895646), (2, 8447823), (3, 5631882), (6, 2815941), (9, 1877294), (18, 938647), (43, 392922), (83, 203562), (86, 196461), (129, 130974), (166, 101781), (249, 67854), (258, 65487), (263, 64242), (387, 43658), (498, 33927), (526, 32121), (747, 22618), (774, 21829), (789, 21414), (1494, 11309), (1578, 10707), (2367, 7138), (3569, 4734)]