18443862

素因数分解:

$2^1\times 3^4\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:714

約数の個数: 40

約数和(自身を含む): 41582376

約数和(自身を除く): 23138514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 257, 443, 514, 771, 886, 1329, 1542, 2313, 2658, 3987, 4626, 6939, 7974, 11961, 13878, 20817, 23922, 35883, 41634, 71766, 113851, 227702, 341553, 683106, 1024659, 2049318, 3073977, 6147954, 9221931, 18443862]

約数ペア:

[(1, 18443862), (2, 9221931), (3, 6147954), (6, 3073977), (9, 2049318), (18, 1024659), (27, 683106), (54, 341553), (81, 227702), (162, 113851), (257, 71766), (443, 41634), (514, 35883), (771, 23922), (886, 20817), (1329, 13878), (1542, 11961), (2313, 7974), (2658, 6939), (3987, 4626)]