27818318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 20928562

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1091, 1159, 1342, 2182, 2318, 12001, 12749, 20729, 24002, 25498, 41458, 66551, 133102, 228019, 456038, 732061, 1264469, 1464122, 2528938, 13909159, 27818318]

約数ペア:

[(1, 27818318), (2, 13909159), (11, 2528938), (19, 1464122), (22, 1264469), (38, 732061), (61, 456038), (122, 228019), (209, 133102), (418, 66551), (671, 41458), (1091, 25498), (1159, 24002), (1342, 20729), (2182, 12749), (2318, 12001)]