18936018

素因数分解:

$2^1\times 3^5\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 24569262

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 282, 423, 486, 829, 846, 1269, 1658, 2487, 2538, 3807, 4974, 7461, 7614, 11421, 14922, 22383, 22842, 38963, 44766, 67149, 77926, 116889, 134298, 201447, 233778, 350667, 402894, 701334, 1052001, 2104002, 3156003, 6312006, 9468009, 18936018]

約数ペア:

[(1, 18936018), (2, 9468009), (3, 6312006), (6, 3156003), (9, 2104002), (18, 1052001), (27, 701334), (47, 402894), (54, 350667), (81, 233778), (94, 201447), (141, 134298), (162, 116889), (243, 77926), (282, 67149), (423, 44766), (486, 38963), (829, 22842), (846, 22383), (1269, 14922), (1658, 11421), (2487, 7614), (2538, 7461), (3807, 4974)]