18358670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 38071296

約数和(自身を除く): 19712626

約数列:

[1, 2, 5, 10, 11, 22, 47, 53, 55, 67, 94, 106, 110, 134, 235, 265, 335, 470, 517, 530, 583, 670, 737, 1034, 1166, 1474, 2491, 2585, 2915, 3149, 3551, 3685, 4982, 5170, 5830, 6298, 7102, 7370, 12455, 15745, 17755, 24910, 27401, 31490, 34639, 35510, 39061, 54802, 69278, 78122, 137005, 166897, 173195, 195305, 274010, 333794, 346390, 390610, 834485, 1668970, 1835867, 3671734, 9179335, 18358670]

約数ペア:

[(1, 18358670), (2, 9179335), (5, 3671734), (10, 1835867), (11, 1668970), (22, 834485), (47, 390610), (53, 346390), (55, 333794), (67, 274010), (94, 195305), (106, 173195), (110, 166897), (134, 137005), (235, 78122), (265, 69278), (335, 54802), (470, 39061), (517, 35510), (530, 34639), (583, 31490), (670, 27401), (737, 24910), (1034, 17755), (1166, 15745), (1474, 12455), (2491, 7370), (2585, 7102), (2915, 6298), (3149, 5830), (3551, 5170), (3685, 4982)]