18866160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26203}}^1$

素因数の和:26222

約数の個数: 60

約数和(自身を含む): 63361272

約数和(自身を除く): 44495112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26203, 52406, 78609, 104812, 131015, 157218, 209624, 235827, 262030, 314436, 393045, 419248, 471654, 524060, 628872, 786090, 943308, 1048120, 1179135, 1257744, 1572180, 1886616, 2096240, 2358270, 3144360, 3773232, 4716540, 6288720, 9433080, 18866160]

約数ペア:

[(1, 18866160), (2, 9433080), (3, 6288720), (4, 4716540), (5, 3773232), (6, 3144360), (8, 2358270), (9, 2096240), (10, 1886616), (12, 1572180), (15, 1257744), (16, 1179135), (18, 1048120), (20, 943308), (24, 786090), (30, 628872), (36, 524060), (40, 471654), (45, 419248), (48, 393045), (60, 314436), (72, 262030), (80, 235827), (90, 209624), (120, 157218), (144, 131015), (180, 104812), (240, 78609), (360, 52406), (720, 26203)]