18129960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{16787}}^1$

素因数の和:16807

約数の個数: 64

約数和(自身を含む): 60436800

約数和(自身を除く): 42306840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 16787, 33574, 50361, 67148, 83935, 100722, 134296, 151083, 167870, 201444, 251805, 302166, 335740, 402888, 453249, 503610, 604332, 671480, 755415, 906498, 1007220, 1208664, 1510830, 1812996, 2014440, 2266245, 3021660, 3625992, 4532490, 6043320, 9064980, 18129960]

約数ペア:

[(1, 18129960), (2, 9064980), (3, 6043320), (4, 4532490), (5, 3625992), (6, 3021660), (8, 2266245), (9, 2014440), (10, 1812996), (12, 1510830), (15, 1208664), (18, 1007220), (20, 906498), (24, 755415), (27, 671480), (30, 604332), (36, 503610), (40, 453249), (45, 402888), (54, 335740), (60, 302166), (72, 251805), (90, 201444), (108, 167870), (120, 151083), (135, 134296), (180, 100722), (216, 83935), (270, 67148), (360, 50361), (540, 33574), (1080, 16787)]