16171218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 25300782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 179, 189, 239, 358, 378, 478, 537, 717, 1074, 1253, 1434, 1611, 1673, 2151, 2506, 3222, 3346, 3759, 4302, 4833, 5019, 6453, 7518, 9666, 10038, 11277, 12906, 15057, 22554, 30114, 33831, 42781, 45171, 67662, 85562, 90342, 128343, 256686, 299467, 385029, 598934, 770058, 898401, 1155087, 1796802, 2310174, 2695203, 5390406, 8085609, 16171218]

約数ペア:

[(1, 16171218), (2, 8085609), (3, 5390406), (6, 2695203), (7, 2310174), (9, 1796802), (14, 1155087), (18, 898401), (21, 770058), (27, 598934), (42, 385029), (54, 299467), (63, 256686), (126, 128343), (179, 90342), (189, 85562), (239, 67662), (358, 45171), (378, 42781), (478, 33831), (537, 30114), (717, 22554), (1074, 15057), (1253, 12906), (1434, 11277), (1611, 10038), (1673, 9666), (2151, 7518), (2506, 6453), (3222, 5019), (3346, 4833), (3759, 4302)]