18455536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5557

約数の個数: 40

約数和(自身を含む): 41068800

約数和(自身を除く): 22613264

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5519, 11038, 22076, 44152, 60709, 88304, 104861, 121418, 209722, 242836, 419444, 485672, 838888, 971344, 1153471, 1677776, 2306942, 4613884, 9227768, 18455536]

約数ペア:

[(1, 18455536), (2, 9227768), (4, 4613884), (8, 2306942), (11, 1677776), (16, 1153471), (19, 971344), (22, 838888), (38, 485672), (44, 419444), (76, 242836), (88, 209722), (152, 121418), (176, 104861), (209, 88304), (304, 60709), (418, 44152), (836, 22076), (1672, 11038), (3344, 5519)]