18221160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 36729240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 479, 634, 951, 958, 1268, 1437, 1585, 1902, 1916, 2395, 2536, 2874, 3170, 3804, 3832, 4755, 4790, 5748, 6340, 7185, 7608, 9510, 9580, 11496, 12680, 14370, 19020, 19160, 28740, 38040, 57480, 151843, 303686, 455529, 607372, 759215, 911058, 1214744, 1518430, 1822116, 2277645, 3036860, 3644232, 4555290, 6073720, 9110580, 18221160]

約数ペア:

[(1, 18221160), (2, 9110580), (3, 6073720), (4, 4555290), (5, 3644232), (6, 3036860), (8, 2277645), (10, 1822116), (12, 1518430), (15, 1214744), (20, 911058), (24, 759215), (30, 607372), (40, 455529), (60, 303686), (120, 151843), (317, 57480), (479, 38040), (634, 28740), (951, 19160), (958, 19020), (1268, 14370), (1437, 12680), (1585, 11496), (1902, 9580), (1916, 9510), (2395, 7608), (2536, 7185), (2874, 6340), (3170, 5748), (3804, 4790), (3832, 4755)]