18439884

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{4973}}^1$

素因数の和:5086

約数の個数: 36

約数和(自身を含む): 47073936

約数和(自身を除く): 28634052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 4973, 9946, 14919, 19892, 29838, 44757, 59676, 89514, 179028, 512219, 1024438, 1536657, 2048876, 3073314, 4609971, 6146628, 9219942, 18439884]

約数ペア:

[(1, 18439884), (2, 9219942), (3, 6146628), (4, 4609971), (6, 3073314), (9, 2048876), (12, 1536657), (18, 1024438), (36, 512219), (103, 179028), (206, 89514), (309, 59676), (412, 44757), (618, 29838), (927, 19892), (1236, 14919), (1854, 9946), (3708, 4973)]