17975844

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 60

約数和(自身を含む): 47516700

約数和(自身を除く): 29540856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 509, 654, 981, 1018, 1308, 1527, 1962, 2036, 2943, 3054, 3924, 4581, 5886, 6108, 8829, 9162, 11772, 13743, 17658, 18324, 27486, 35316, 41229, 54972, 55481, 82458, 110962, 164916, 166443, 221924, 332886, 499329, 665772, 998658, 1497987, 1997316, 2995974, 4493961, 5991948, 8987922, 17975844]

約数ペア:

[(1, 17975844), (2, 8987922), (3, 5991948), (4, 4493961), (6, 2995974), (9, 1997316), (12, 1497987), (18, 998658), (27, 665772), (36, 499329), (54, 332886), (81, 221924), (108, 166443), (109, 164916), (162, 110962), (218, 82458), (324, 55481), (327, 54972), (436, 41229), (509, 35316), (654, 27486), (981, 18324), (1018, 17658), (1308, 13743), (1527, 11772), (1962, 9162), (2036, 8829), (2943, 6108), (3054, 5886), (3924, 4581)]