18186540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4969}}^1$

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 51767520

約数和(自身を除く): 33580980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4969, 9938, 14907, 19876, 24845, 29814, 49690, 59628, 74535, 99380, 149070, 298140, 303109, 606218, 909327, 1212436, 1515545, 1818654, 3031090, 3637308, 4546635, 6062180, 9093270, 18186540]

約数ペア:

[(1, 18186540), (2, 9093270), (3, 6062180), (4, 4546635), (5, 3637308), (6, 3031090), (10, 1818654), (12, 1515545), (15, 1212436), (20, 909327), (30, 606218), (60, 303109), (61, 298140), (122, 149070), (183, 99380), (244, 74535), (305, 59628), (366, 49690), (610, 29814), (732, 24845), (915, 19876), (1220, 14907), (1830, 9938), (3660, 4969)]