18395078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 14264122

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1619, 3238, 5681, 11362, 21047, 30761, 37237, 42094, 61522, 74474, 399893, 484081, 707503, 799786, 968162, 1415006, 9197539, 18395078]

約数ペア:

[(1, 18395078), (2, 9197539), (13, 1415006), (19, 968162), (23, 799786), (26, 707503), (38, 484081), (46, 399893), (247, 74474), (299, 61522), (437, 42094), (494, 37237), (598, 30761), (874, 21047), (1619, 11362), (3238, 5681)]