18831748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6833}}^1$

素因数の和:6903

約数の個数: 24

約数和(自身を含む): 36165528

約数和(自身を除く): 17333780

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6833, 13666, 27332, 88829, 177658, 355316, 362149, 724298, 1448596, 4707937, 9415874, 18831748]

約数ペア:

[(1, 18831748), (2, 9415874), (4, 4707937), (13, 1448596), (26, 724298), (52, 362149), (53, 355316), (106, 177658), (212, 88829), (689, 27332), (1378, 13666), (2756, 6833)]