18681090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13249}}^1$

素因数の和:13306

約数の個数: 32

約数和(自身を含む): 45792000

約数和(自身を除く): 27110910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 13249, 26498, 39747, 66245, 79494, 132490, 198735, 397470, 622703, 1245406, 1868109, 3113515, 3736218, 6227030, 9340545, 18681090]

約数ペア:

[(1, 18681090), (2, 9340545), (3, 6227030), (5, 3736218), (6, 3113515), (10, 1868109), (15, 1245406), (30, 622703), (47, 397470), (94, 198735), (141, 132490), (235, 79494), (282, 66245), (470, 39747), (705, 26498), (1410, 13249)]