17640252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{70001}}^1$

素因数の和:70018

約数の個数: 36

約数和(自身を含む): 50961456

約数和(自身を除く): 33321204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 70001, 140002, 210003, 280004, 420006, 490007, 630009, 840012, 980014, 1260018, 1470021, 1960028, 2520036, 2940042, 4410063, 5880084, 8820126, 17640252]

約数ペア:

[(1, 17640252), (2, 8820126), (3, 5880084), (4, 4410063), (6, 2940042), (7, 2520036), (9, 1960028), (12, 1470021), (14, 1260018), (18, 980014), (21, 840012), (28, 630009), (36, 490007), (42, 420006), (63, 280004), (84, 210003), (126, 140002), (252, 70001)]