18453084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 50050560

約数和(自身を除く): 31597476

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 37, 39, 46, 52, 69, 74, 78, 92, 111, 138, 139, 148, 156, 222, 276, 278, 299, 417, 444, 481, 556, 598, 834, 851, 897, 962, 1196, 1443, 1668, 1702, 1794, 1807, 1924, 2553, 2886, 3197, 3404, 3588, 3614, 5106, 5143, 5421, 5772, 6394, 7228, 9591, 10212, 10286, 10842, 11063, 12788, 15429, 19182, 20572, 21684, 22126, 30858, 33189, 38364, 41561, 44252, 61716, 66378, 66859, 83122, 118289, 124683, 132756, 133718, 166244, 200577, 236578, 249366, 267436, 354867, 401154, 473156, 498732, 709734, 802308, 1419468, 1537757, 3075514, 4613271, 6151028, 9226542, 18453084]

約数ペア:

[(1, 18453084), (2, 9226542), (3, 6151028), (4, 4613271), (6, 3075514), (12, 1537757), (13, 1419468), (23, 802308), (26, 709734), (37, 498732), (39, 473156), (46, 401154), (52, 354867), (69, 267436), (74, 249366), (78, 236578), (92, 200577), (111, 166244), (138, 133718), (139, 132756), (148, 124683), (156, 118289), (222, 83122), (276, 66859), (278, 66378), (299, 61716), (417, 44252), (444, 41561), (481, 38364), (556, 33189), (598, 30858), (834, 22126), (851, 21684), (897, 20572), (962, 19182), (1196, 15429), (1443, 12788), (1668, 11063), (1702, 10842), (1794, 10286), (1807, 10212), (1924, 9591), (2553, 7228), (2886, 6394), (3197, 5772), (3404, 5421), (3588, 5143), (3614, 5106)]