18361638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 42709680

約数和(自身を除く): 24348042

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1013, 2014, 2026, 3021, 3039, 6042, 6078, 9063, 9117, 18126, 18234, 19247, 38494, 53689, 57741, 107378, 115482, 161067, 173223, 322134, 346446, 483201, 966402, 1020091, 2040182, 3060273, 6120546, 9180819, 18361638]

約数ペア:

[(1, 18361638), (2, 9180819), (3, 6120546), (6, 3060273), (9, 2040182), (18, 1020091), (19, 966402), (38, 483201), (53, 346446), (57, 322134), (106, 173223), (114, 161067), (159, 115482), (171, 107378), (318, 57741), (342, 53689), (477, 38494), (954, 19247), (1007, 18234), (1013, 18126), (2014, 9117), (2026, 9063), (3021, 6078), (3039, 6042)]