21618861168

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4372747}}^1$

素因数の和:4372861

約数の個数: 40

約数和(自身を含む): 56390958208

約数和(自身を除く): 34772097040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 4372747, 8745494, 13118241, 17490988, 26236482, 34981976, 52472964, 69963952, 104945928, 209891856, 450392941, 900785882, 1351178823, 1801571764, 2702357646, 3603143528, 5404715292, 7206287056, 10809430584, 21618861168]

約数ペア:

[(1, 21618861168), (2, 10809430584), (3, 7206287056), (4, 5404715292), (6, 3603143528), (8, 2702357646), (12, 1801571764), (16, 1351178823), (24, 900785882), (48, 450392941), (103, 209891856), (206, 104945928), (309, 69963952), (412, 52472964), (618, 34981976), (824, 26236482), (1236, 17490988), (1648, 13118241), (2472, 8745494), (4944, 4372747)]