18988530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5231}}^1$

素因数の和:5263

約数の個数: 48

約数和(自身を含む): 50101632

約数和(自身を除く): 31113102

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5231, 10462, 15693, 26155, 31386, 52310, 57541, 78465, 115082, 156930, 172623, 287705, 345246, 575410, 632951, 863115, 1265902, 1726230, 1898853, 3164755, 3797706, 6329510, 9494265, 18988530]

約数ペア:

[(1, 18988530), (2, 9494265), (3, 6329510), (5, 3797706), (6, 3164755), (10, 1898853), (11, 1726230), (15, 1265902), (22, 863115), (30, 632951), (33, 575410), (55, 345246), (66, 287705), (110, 172623), (121, 156930), (165, 115082), (242, 78465), (330, 57541), (363, 52310), (605, 31386), (726, 26155), (1210, 15693), (1815, 10462), (3630, 5231)]