18426770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 35138880

約数和(自身を除く): 16712110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 331, 586, 662, 1465, 1655, 2930, 3310, 5567, 6289, 11134, 12578, 27835, 31445, 55670, 62890, 96983, 193966, 484915, 969830, 1842677, 3685354, 9213385, 18426770]

約数ペア:

[(1, 18426770), (2, 9213385), (5, 3685354), (10, 1842677), (19, 969830), (38, 484915), (95, 193966), (190, 96983), (293, 62890), (331, 55670), (586, 31445), (662, 27835), (1465, 12578), (1655, 11134), (2930, 6289), (3310, 5567)]