18025008

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 50353920

約数和(自身を除く): 32328912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 563, 667, 696, 1104, 1126, 1334, 1392, 1689, 2001, 2252, 2668, 3378, 4002, 4504, 5336, 6756, 8004, 9008, 10672, 12949, 13512, 16008, 16327, 25898, 27024, 32016, 32654, 38847, 48981, 51796, 65308, 77694, 97962, 103592, 130616, 155388, 195924, 207184, 261232, 310776, 375521, 391848, 621552, 751042, 783696, 1126563, 1502084, 2253126, 3004168, 4506252, 6008336, 9012504, 18025008]

約数ペア:

[(1, 18025008), (2, 9012504), (3, 6008336), (4, 4506252), (6, 3004168), (8, 2253126), (12, 1502084), (16, 1126563), (23, 783696), (24, 751042), (29, 621552), (46, 391848), (48, 375521), (58, 310776), (69, 261232), (87, 207184), (92, 195924), (116, 155388), (138, 130616), (174, 103592), (184, 97962), (232, 77694), (276, 65308), (348, 51796), (368, 48981), (464, 38847), (552, 32654), (563, 32016), (667, 27024), (696, 25898), (1104, 16327), (1126, 16008), (1334, 13512), (1392, 12949), (1689, 10672), (2001, 9008), (2252, 8004), (2668, 6756), (3378, 5336), (4002, 4504)]