18722184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2654

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 33895416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 2609, 3588, 5218, 7176, 7827, 10436, 15654, 20872, 31308, 33917, 60007, 62616, 67834, 101751, 120014, 135668, 180021, 203502, 240028, 271336, 360042, 407004, 480056, 720084, 780091, 814008, 1440168, 1560182, 2340273, 3120364, 4680546, 6240728, 9361092, 18722184]

約数ペア:

[(1, 18722184), (2, 9361092), (3, 6240728), (4, 4680546), (6, 3120364), (8, 2340273), (12, 1560182), (13, 1440168), (23, 814008), (24, 780091), (26, 720084), (39, 480056), (46, 407004), (52, 360042), (69, 271336), (78, 240028), (92, 203502), (104, 180021), (138, 135668), (156, 120014), (184, 101751), (276, 67834), (299, 62616), (312, 60007), (552, 33917), (598, 31308), (897, 20872), (1196, 15654), (1794, 10436), (2392, 7827), (2609, 7176), (3588, 5218)]