18391560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13933}}^1$

素因数の和:13958

約数の個数: 64

約数和(自身を含む): 60194880

約数和(自身を除く): 41803320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13933, 27866, 41799, 55732, 69665, 83598, 111464, 139330, 153263, 167196, 208995, 278660, 306526, 334392, 417990, 459789, 557320, 613052, 766315, 835980, 919578, 1226104, 1532630, 1671960, 1839156, 2298945, 3065260, 3678312, 4597890, 6130520, 9195780, 18391560]

約数ペア:

[(1, 18391560), (2, 9195780), (3, 6130520), (4, 4597890), (5, 3678312), (6, 3065260), (8, 2298945), (10, 1839156), (11, 1671960), (12, 1532630), (15, 1226104), (20, 919578), (22, 835980), (24, 766315), (30, 613052), (33, 557320), (40, 459789), (44, 417990), (55, 334392), (60, 306526), (66, 278660), (88, 208995), (110, 167196), (120, 153263), (132, 139330), (165, 111464), (220, 83598), (264, 69665), (330, 55732), (440, 41799), (660, 27866), (1320, 13933)]