18267630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 43956864

約数和(自身を除く): 25689234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 947, 1286, 1894, 1929, 2841, 3215, 3858, 4735, 5682, 6430, 9470, 9645, 14205, 19290, 28410, 608921, 1217842, 1826763, 3044605, 3653526, 6089210, 9133815, 18267630]

約数ペア:

[(1, 18267630), (2, 9133815), (3, 6089210), (5, 3653526), (6, 3044605), (10, 1826763), (15, 1217842), (30, 608921), (643, 28410), (947, 19290), (1286, 14205), (1894, 9645), (1929, 9470), (2841, 6430), (3215, 5682), (3858, 4735)]