18359220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27817}}^1$

素因数の和:27840

約数の個数: 48

約数和(自身を含む): 56081088

約数和(自身を除く): 37721868

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, 27817, 55634, 83451, 111268, 139085, 166902, 278170, 305987, 333804, 417255, 556340, 611974, 834510, 917961, 1223948, 1529935, 1669020, 1835922, 3059870, 3671844, 4589805, 6119740, 9179610, 18359220]

約数ペア:

[(1, 18359220), (2, 9179610), (3, 6119740), (4, 4589805), (5, 3671844), (6, 3059870), (10, 1835922), (11, 1669020), (12, 1529935), (15, 1223948), (20, 917961), (22, 834510), (30, 611974), (33, 556340), (44, 417255), (55, 333804), (60, 305987), (66, 278170), (110, 166902), (132, 139085), (165, 111268), (220, 83451), (330, 55634), (660, 27817)]