20180224494

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1754497}}^1$

素因数の和:1754582

約数の個数: 40

約数和(自身を含む): 45855559728

約数和(自身を除く): 25675335234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 1754497, 3508994, 5263491, 10526982, 15790473, 31580946, 47371419, 94742838, 124569287, 142114257, 249138574, 284228514, 373707861, 747415722, 1121123583, 2242247166, 3363370749, 6726741498, 10090112247, 20180224494]

約数ペア:

[(1, 20180224494), (2, 10090112247), (3, 6726741498), (6, 3363370749), (9, 2242247166), (18, 1121123583), (27, 747415722), (54, 373707861), (71, 284228514), (81, 249138574), (142, 142114257), (162, 124569287), (213, 94742838), (426, 47371419), (639, 31580946), (1278, 15790473), (1917, 10526982), (3834, 5263491), (5751, 3508994), (11502, 1754497)]