17872404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 46158336

約数和(自身を除く): 28285932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 1907, 2343, 3124, 3814, 4686, 5721, 7628, 9372, 11442, 20977, 22884, 41954, 62931, 83908, 125862, 135397, 251724, 270794, 406191, 541588, 812382, 1489367, 1624764, 2978734, 4468101, 5957468, 8936202, 17872404]

約数ペア:

[(1, 17872404), (2, 8936202), (3, 5957468), (4, 4468101), (6, 2978734), (11, 1624764), (12, 1489367), (22, 812382), (33, 541588), (44, 406191), (66, 270794), (71, 251724), (132, 135397), (142, 125862), (213, 83908), (284, 62931), (426, 41954), (781, 22884), (852, 20977), (1562, 11442), (1907, 9372), (2343, 7628), (3124, 5721), (3814, 4686)]