18173988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 53813760

約数和(自身を除く): 35639772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 1759, 2583, 3444, 3518, 5166, 5277, 7036, 10332, 10554, 12313, 15831, 21108, 24626, 31662, 36939, 49252, 63324, 72119, 73878, 110817, 144238, 147756, 216357, 221634, 288476, 432714, 443268, 504833, 649071, 865428, 1009666, 1298142, 1514499, 2019332, 2596284, 3028998, 4543497, 6057996, 9086994, 18173988]

約数ペア:

[(1, 18173988), (2, 9086994), (3, 6057996), (4, 4543497), (6, 3028998), (7, 2596284), (9, 2019332), (12, 1514499), (14, 1298142), (18, 1009666), (21, 865428), (28, 649071), (36, 504833), (41, 443268), (42, 432714), (63, 288476), (82, 221634), (84, 216357), (123, 147756), (126, 144238), (164, 110817), (246, 73878), (252, 72119), (287, 63324), (369, 49252), (492, 36939), (574, 31662), (738, 24626), (861, 21108), (1148, 15831), (1476, 12313), (1722, 10554), (1759, 10332), (2583, 7036), (3444, 5277), (3518, 5166)]