18394776

素因数分解:

$2^3\times 3^4\times {\mathrm{28387}}^1$

素因数の和:28405

約数の個数: 40

約数和(自身を含む): 51524220

約数和(自身を除く): 33129444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28387, 56774, 85161, 113548, 170322, 227096, 255483, 340644, 510966, 681288, 766449, 1021932, 1532898, 2043864, 2299347, 3065796, 4598694, 6131592, 9197388, 18394776]

約数ペア:

[(1, 18394776), (2, 9197388), (3, 6131592), (4, 4598694), (6, 3065796), (8, 2299347), (9, 2043864), (12, 1532898), (18, 1021932), (24, 766449), (27, 681288), (36, 510966), (54, 340644), (72, 255483), (81, 227096), (108, 170322), (162, 113548), (216, 85161), (324, 56774), (648, 28387)]