18326640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4054

約数の個数: 80

約数和(自身を含む): 59817600

約数和(自身を除く): 41490960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4019, 4560, 8038, 12057, 16076, 20095, 24114, 32152, 40190, 48228, 60285, 64304, 76361, 80380, 96456, 120570, 152722, 160760, 192912, 229083, 241140, 305444, 321520, 381805, 458166, 482280, 610888, 763610, 916332, 964560, 1145415, 1221776, 1527220, 1832664, 2290830, 3054440, 3665328, 4581660, 6108880, 9163320, 18326640]

約数ペア:

[(1, 18326640), (2, 9163320), (3, 6108880), (4, 4581660), (5, 3665328), (6, 3054440), (8, 2290830), (10, 1832664), (12, 1527220), (15, 1221776), (16, 1145415), (19, 964560), (20, 916332), (24, 763610), (30, 610888), (38, 482280), (40, 458166), (48, 381805), (57, 321520), (60, 305444), (76, 241140), (80, 229083), (95, 192912), (114, 160760), (120, 152722), (152, 120570), (190, 96456), (228, 80380), (240, 76361), (285, 64304), (304, 60285), (380, 48228), (456, 40190), (570, 32152), (760, 24114), (912, 20095), (1140, 16076), (1520, 12057), (2280, 8038), (4019, 4560)]