18319924

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 37601760

約数和(自身を除く): 19281836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 619, 1057, 1238, 2114, 2476, 4228, 4333, 7399, 8666, 14798, 17332, 29596, 30331, 60662, 93469, 121324, 186938, 373876, 654283, 1308566, 2617132, 4579981, 9159962, 18319924]

約数ペア:

[(1, 18319924), (2, 9159962), (4, 4579981), (7, 2617132), (14, 1308566), (28, 654283), (49, 373876), (98, 186938), (151, 121324), (196, 93469), (302, 60662), (604, 30331), (619, 29596), (1057, 17332), (1238, 14798), (2114, 8666), (2476, 7399), (4228, 4333)]