20181767055

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1\times {\mathrm{5521}}^1$

素因数の和:6551

約数の個数: 32

約数和(自身を含む): 32432252160

約数和(自身を除く): 12250485105

約数列:

[1, 3, 5, 15, 379, 643, 1137, 1895, 1929, 3215, 5521, 5685, 9645, 16563, 27605, 82815, 243697, 731091, 1218485, 2092459, 3550003, 3655455, 6277377, 10462295, 10650009, 17750015, 31386885, 53250045, 1345451137, 4036353411, 6727255685, 20181767055]

約数ペア:

[(1, 20181767055), (3, 6727255685), (5, 4036353411), (15, 1345451137), (379, 53250045), (643, 31386885), (1137, 17750015), (1895, 10650009), (1929, 10462295), (3215, 6277377), (5521, 3655455), (5685, 3550003), (9645, 2092459), (16563, 1218485), (27605, 731091), (82815, 243697)]