18710516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22381}}^1$

素因数の和:22415

約数の個数: 24

約数和(自身を含む): 37601760

約数和(自身を除く): 18891244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22381, 44762, 89524, 246191, 425239, 492382, 850478, 984764, 1700956, 4677629, 9355258, 18710516]

約数ペア:

[(1, 18710516), (2, 9355258), (4, 4677629), (11, 1700956), (19, 984764), (22, 850478), (38, 492382), (44, 425239), (76, 246191), (209, 89524), (418, 44762), (836, 22381)]