18131130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 33760710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 461, 570, 690, 855, 874, 922, 1035, 1311, 1383, 1710, 2070, 2185, 2305, 2622, 2766, 3933, 4149, 4370, 4610, 6555, 6915, 7866, 8298, 8759, 10603, 13110, 13830, 17518, 19665, 20745, 21206, 26277, 31809, 39330, 41490, 43795, 52554, 53015, 63618, 78831, 87590, 95427, 106030, 131385, 157662, 159045, 190854, 201457, 262770, 318090, 394155, 402914, 477135, 604371, 788310, 954270, 1007285, 1208742, 1813113, 2014570, 3021855, 3626226, 6043710, 9065565, 18131130]

約数ペア:

[(1, 18131130), (2, 9065565), (3, 6043710), (5, 3626226), (6, 3021855), (9, 2014570), (10, 1813113), (15, 1208742), (18, 1007285), (19, 954270), (23, 788310), (30, 604371), (38, 477135), (45, 402914), (46, 394155), (57, 318090), (69, 262770), (90, 201457), (95, 190854), (114, 159045), (115, 157662), (138, 131385), (171, 106030), (190, 95427), (207, 87590), (230, 78831), (285, 63618), (342, 53015), (345, 52554), (414, 43795), (437, 41490), (461, 39330), (570, 31809), (690, 26277), (855, 21206), (874, 20745), (922, 19665), (1035, 17518), (1311, 13830), (1383, 13110), (1710, 10603), (2070, 8759), (2185, 8298), (2305, 7866), (2622, 6915), (2766, 6555), (3933, 4610), (4149, 4370)]