18409380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27893}}^1$

素因数の和:27916

約数の個数: 48

約数和(自身を含む): 56234304

約数和(自身を除く): 37824924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27893, 55786, 83679, 111572, 139465, 167358, 278930, 306823, 334716, 418395, 557860, 613646, 836790, 920469, 1227292, 1534115, 1673580, 1840938, 3068230, 3681876, 4602345, 6136460, 9204690, 18409380]

約数ペア:

[(1, 18409380), (2, 9204690), (3, 6136460), (4, 4602345), (5, 3681876), (6, 3068230), (10, 1840938), (11, 1673580), (12, 1534115), (15, 1227292), (20, 920469), (22, 836790), (30, 613646), (33, 557860), (44, 418395), (55, 334716), (60, 306823), (66, 278930), (110, 167358), (132, 139465), (165, 111572), (220, 83679), (330, 55786), (660, 27893)]