18948360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 38205240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 587, 807, 1076, 1174, 1345, 1614, 1761, 2152, 2348, 2690, 2935, 3228, 3522, 4035, 4696, 5380, 5870, 6456, 7044, 8070, 8805, 10760, 11740, 14088, 16140, 17610, 23480, 32280, 35220, 70440, 157903, 315806, 473709, 631612, 789515, 947418, 1263224, 1579030, 1894836, 2368545, 3158060, 3789672, 4737090, 6316120, 9474180, 18948360]

約数ペア:

[(1, 18948360), (2, 9474180), (3, 6316120), (4, 4737090), (5, 3789672), (6, 3158060), (8, 2368545), (10, 1894836), (12, 1579030), (15, 1263224), (20, 947418), (24, 789515), (30, 631612), (40, 473709), (60, 315806), (120, 157903), (269, 70440), (538, 35220), (587, 32280), (807, 23480), (1076, 17610), (1174, 16140), (1345, 14088), (1614, 11740), (1761, 10760), (2152, 8805), (2348, 8070), (2690, 7044), (2935, 6456), (3228, 5870), (3522, 5380), (4035, 4696)]