18103440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75431}}^1$

素因数の和:75447

約数の個数: 40

約数和(自身を含む): 56121408

約数和(自身を除く): 38017968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75431, 150862, 226293, 301724, 377155, 452586, 603448, 754310, 905172, 1131465, 1206896, 1508620, 1810344, 2262930, 3017240, 3620688, 4525860, 6034480, 9051720, 18103440]

約数ペア:

[(1, 18103440), (2, 9051720), (3, 6034480), (4, 4525860), (5, 3620688), (6, 3017240), (8, 2262930), (10, 1810344), (12, 1508620), (15, 1206896), (16, 1131465), (20, 905172), (24, 754310), (30, 603448), (40, 452586), (48, 377155), (60, 301724), (80, 226293), (120, 150862), (240, 75431)]