18159414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 45373440

約数和(自身を除く): 27214026

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 421, 474, 546, 553, 842, 1027, 1106, 1263, 1659, 2054, 2526, 2947, 3081, 3318, 5473, 5894, 6162, 7189, 8841, 10946, 14378, 16419, 17682, 21567, 32838, 33259, 38311, 43134, 66518, 76622, 99777, 114933, 199554, 229866, 232813, 432367, 465626, 698439, 864734, 1297101, 1396878, 2594202, 3026569, 6053138, 9079707, 18159414]

約数ペア:

[(1, 18159414), (2, 9079707), (3, 6053138), (6, 3026569), (7, 2594202), (13, 1396878), (14, 1297101), (21, 864734), (26, 698439), (39, 465626), (42, 432367), (78, 232813), (79, 229866), (91, 199554), (158, 114933), (182, 99777), (237, 76622), (273, 66518), (421, 43134), (474, 38311), (546, 33259), (553, 32838), (842, 21567), (1027, 17682), (1106, 16419), (1263, 14378), (1659, 10946), (2054, 8841), (2526, 7189), (2947, 6162), (3081, 5894), (3318, 5473)]