18869370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48383}}^1$

素因数の和:48406

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 29901702

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48383, 96766, 145149, 241915, 290298, 483830, 628979, 725745, 1257958, 1451490, 1886937, 3144895, 3773874, 6289790, 9434685, 18869370]

約数ペア:

[(1, 18869370), (2, 9434685), (3, 6289790), (5, 3773874), (6, 3144895), (10, 1886937), (13, 1451490), (15, 1257958), (26, 725745), (30, 628979), (39, 483830), (65, 290298), (78, 241915), (130, 145149), (195, 96766), (390, 48383)]