18545490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68687}}^1$

素因数の和:68703

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 30909870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68687, 137374, 206061, 343435, 412122, 618183, 686870, 1030305, 1236366, 1854549, 2060610, 3090915, 3709098, 6181830, 9272745, 18545490]

約数ペア:

[(1, 18545490), (2, 9272745), (3, 6181830), (5, 3709098), (6, 3090915), (9, 2060610), (10, 1854549), (15, 1236366), (18, 1030305), (27, 686870), (30, 618183), (45, 412122), (54, 343435), (90, 206061), (135, 137374), (270, 68687)]