18791370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16061}}^1$

素因数の和:16087

約数の個数: 48

約数和(自身を含む): 52619112

約数和(自身を除く): 33827742

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16061, 32122, 48183, 80305, 96366, 144549, 160610, 208793, 240915, 289098, 417586, 481830, 626379, 722745, 1043965, 1252758, 1445490, 1879137, 2087930, 3131895, 3758274, 6263790, 9395685, 18791370]

約数ペア:

[(1, 18791370), (2, 9395685), (3, 6263790), (5, 3758274), (6, 3131895), (9, 2087930), (10, 1879137), (13, 1445490), (15, 1252758), (18, 1043965), (26, 722745), (30, 626379), (39, 481830), (45, 417586), (65, 289098), (78, 240915), (90, 208793), (117, 160610), (130, 144549), (195, 96366), (234, 80305), (390, 48183), (585, 32122), (1170, 16061)]