18508470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 46908720

約数和(自身を除く): 28400250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1709, 1805, 2166, 3418, 3610, 5127, 5415, 8545, 10254, 10830, 17090, 25635, 32471, 51270, 64942, 97413, 162355, 194826, 324710, 487065, 616949, 974130, 1233898, 1850847, 3084745, 3701694, 6169490, 9254235, 18508470]

約数ペア:

[(1, 18508470), (2, 9254235), (3, 6169490), (5, 3701694), (6, 3084745), (10, 1850847), (15, 1233898), (19, 974130), (30, 616949), (38, 487065), (57, 324710), (95, 194826), (114, 162355), (190, 97413), (285, 64942), (361, 51270), (570, 32471), (722, 25635), (1083, 17090), (1709, 10830), (1805, 10254), (2166, 8545), (3418, 5415), (3610, 5127)]