18292296968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{994579}}^1$

素因数の和:994626

約数の個数: 48

約数和(自身を含む): 39683742000

約数和(自身を除く): 21391445032

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 9196, 18392, 994579, 1989158, 3978316, 7956632, 10940369, 18897001, 21880738, 37794002, 43761476, 75588004, 87522952, 120344059, 151176008, 207867011, 240688118, 415734022, 481376236, 831468044, 962752472, 1662936088, 2286537121, 4573074242, 9146148484, 18292296968]

約数ペア:

[(1, 18292296968), (2, 9146148484), (4, 4573074242), (8, 2286537121), (11, 1662936088), (19, 962752472), (22, 831468044), (38, 481376236), (44, 415734022), (76, 240688118), (88, 207867011), (121, 151176008), (152, 120344059), (209, 87522952), (242, 75588004), (418, 43761476), (484, 37794002), (836, 21880738), (968, 18897001), (1672, 10940369), (2299, 7956632), (4598, 3978316), (9196, 1989158), (18392, 994579)]