18980724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225961}}^1$

素因数の和:225975

約数の個数: 24

約数和(自身を含む): 50615488

約数和(自身を除く): 31634764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225961, 451922, 677883, 903844, 1355766, 1581727, 2711532, 3163454, 4745181, 6326908, 9490362, 18980724]

約数ペア:

[(1, 18980724), (2, 9490362), (3, 6326908), (4, 4745181), (6, 3163454), (7, 2711532), (12, 1581727), (14, 1355766), (21, 903844), (28, 677883), (42, 451922), (84, 225961)]