18255824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 38388168

約数和(自身を除く): 20132344

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 1637, 2788, 3274, 5576, 6548, 11152, 13096, 26192, 27829, 55658, 67117, 111316, 134234, 222632, 268468, 445264, 536936, 1073872, 1140989, 2281978, 4563956, 9127912, 18255824]

約数ペア:

[(1, 18255824), (2, 9127912), (4, 4563956), (8, 2281978), (16, 1140989), (17, 1073872), (34, 536936), (41, 445264), (68, 268468), (82, 222632), (136, 134234), (164, 111316), (272, 67117), (328, 55658), (656, 27829), (697, 26192), (1394, 13096), (1637, 11152), (2788, 6548), (3274, 5576)]