18930765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6217}}^1$

素因数の和:6261

約数の個数: 32

約数和(自身を含む): 35815680

約数和(自身を除く): 16884915

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6217, 18651, 31085, 43519, 93255, 130557, 180293, 217595, 540879, 652785, 901465, 1262051, 2704395, 3786153, 6310255, 18930765]

約数ペア:

[(1, 18930765), (3, 6310255), (5, 3786153), (7, 2704395), (15, 1262051), (21, 901465), (29, 652785), (35, 540879), (87, 217595), (105, 180293), (145, 130557), (203, 93255), (435, 43519), (609, 31085), (1015, 18651), (3045, 6217)]