18965430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19157}}^1$

素因数の和:19181

約数の個数: 48

約数和(自身を含む): 53795664

約数和(自身を除く): 34830234

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, 19157, 38314, 57471, 95785, 114942, 172413, 191570, 210727, 287355, 344826, 421454, 574710, 632181, 862065, 1053635, 1264362, 1724130, 1896543, 2107270, 3160905, 3793086, 6321810, 9482715, 18965430]

約数ペア:

[(1, 18965430), (2, 9482715), (3, 6321810), (5, 3793086), (6, 3160905), (9, 2107270), (10, 1896543), (11, 1724130), (15, 1264362), (18, 1053635), (22, 862065), (30, 632181), (33, 574710), (45, 421454), (55, 344826), (66, 287355), (90, 210727), (99, 191570), (110, 172413), (165, 114942), (198, 95785), (330, 57471), (495, 38314), (990, 19157)]