18217366530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{261631}}^1$

素因数の和:261863

約数の個数: 64

約数和(自身を含む): 47922610176

約数和(自身を除く): 29705243646

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 211, 330, 422, 633, 1055, 1266, 2110, 2321, 3165, 4642, 6330, 6963, 11605, 13926, 23210, 34815, 69630, 261631, 523262, 784893, 1308155, 1569786, 2616310, 2877941, 3924465, 5755882, 7848930, 8633823, 14389705, 17267646, 28779410, 43169115, 55204141, 86338230, 110408282, 165612423, 276020705, 331224846, 552041410, 607245551, 828062115, 1214491102, 1656124230, 1821736653, 3036227755, 3643473306, 6072455510, 9108683265, 18217366530]

約数ペア:

[(1, 18217366530), (2, 9108683265), (3, 6072455510), (5, 3643473306), (6, 3036227755), (10, 1821736653), (11, 1656124230), (15, 1214491102), (22, 828062115), (30, 607245551), (33, 552041410), (55, 331224846), (66, 276020705), (110, 165612423), (165, 110408282), (211, 86338230), (330, 55204141), (422, 43169115), (633, 28779410), (1055, 17267646), (1266, 14389705), (2110, 8633823), (2321, 7848930), (3165, 5755882), (4642, 3924465), (6330, 2877941), (6963, 2616310), (11605, 1569786), (13926, 1308155), (23210, 784893), (34815, 523262), (69630, 261631)]