18663232140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4937363}}^1$

素因数の和:4937388

約数の個数: 96

約数和(自身を含む): 66358172160

約数和(自身を除く): 47694940020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4937363, 9874726, 14812089, 19749452, 24686815, 29624178, 34561541, 44436267, 49373630, 59248356, 69123082, 74060445, 88872534, 98747260, 103684623, 133308801, 138246164, 148120890, 172807705, 177745068, 207369246, 222181335, 266617602, 296241780, 311053869, 345615410, 414738492, 444362670, 518423115, 533235204, 622107738, 666544005, 691230820, 888725340, 933161607, 1036846230, 1244215476, 1333088010, 1555269345, 1866323214, 2073692460, 2666176020, 3110538690, 3732646428, 4665808035, 6221077380, 9331616070, 18663232140]

約数ペア:

[(1, 18663232140), (2, 9331616070), (3, 6221077380), (4, 4665808035), (5, 3732646428), (6, 3110538690), (7, 2666176020), (9, 2073692460), (10, 1866323214), (12, 1555269345), (14, 1333088010), (15, 1244215476), (18, 1036846230), (20, 933161607), (21, 888725340), (27, 691230820), (28, 666544005), (30, 622107738), (35, 533235204), (36, 518423115), (42, 444362670), (45, 414738492), (54, 345615410), (60, 311053869), (63, 296241780), (70, 266617602), (84, 222181335), (90, 207369246), (105, 177745068), (108, 172807705), (126, 148120890), (135, 138246164), (140, 133308801), (180, 103684623), (189, 98747260), (210, 88872534), (252, 74060445), (270, 69123082), (315, 59248356), (378, 49373630), (420, 44436267), (540, 34561541), (630, 29624178), (756, 24686815), (945, 19749452), (1260, 14812089), (1890, 9874726), (3780, 4937363)]