18929790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19121}}^1$

素因数の和:19145

約数の個数: 48

約数和(自身を含む): 53694576

約数和(自身を除く): 34764786

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19121, 38242, 57363, 95605, 114726, 172089, 191210, 210331, 286815, 344178, 420662, 573630, 630993, 860445, 1051655, 1261986, 1720890, 1892979, 2103310, 3154965, 3785958, 6309930, 9464895, 18929790]

約数ペア:

[(1, 18929790), (2, 9464895), (3, 6309930), (5, 3785958), (6, 3154965), (9, 2103310), (10, 1892979), (11, 1720890), (15, 1261986), (18, 1051655), (22, 860445), (30, 630993), (33, 573630), (45, 420662), (55, 344178), (66, 286815), (90, 210331), (99, 191210), (110, 172089), (165, 114726), (198, 95605), (330, 57363), (495, 38242), (990, 19121)]