18995655142

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1\times {\mathrm{2687}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 29624361984

約数和(自身を除く): 10628706842

約数列:

[1, 2, 41, 73, 82, 146, 1181, 2362, 2687, 2993, 5374, 5986, 48421, 86213, 96842, 110167, 172426, 196151, 220334, 392302, 3173347, 3534733, 6346694, 7069466, 8042191, 16084382, 130107227, 231654331, 260214454, 463308662, 9497827571, 18995655142]

約数ペア:

[(1, 18995655142), (2, 9497827571), (41, 463308662), (73, 260214454), (82, 231654331), (146, 130107227), (1181, 16084382), (2362, 8042191), (2687, 7069466), (2993, 6346694), (5374, 3534733), (5986, 3173347), (48421, 392302), (86213, 220334), (96842, 196151), (110167, 172426)]