18638730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 53846208

約数和(自身を除く): 35207478

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 67, 90, 99, 110, 134, 165, 198, 201, 281, 330, 335, 402, 495, 562, 603, 670, 737, 843, 990, 1005, 1206, 1405, 1474, 1686, 2010, 2211, 2529, 2810, 3015, 3091, 3685, 4215, 4422, 5058, 6030, 6182, 6633, 7370, 8430, 9273, 11055, 12645, 13266, 15455, 18546, 18827, 22110, 25290, 27819, 30910, 33165, 37654, 46365, 55638, 56481, 66330, 92730, 94135, 112962, 139095, 169443, 188270, 207097, 278190, 282405, 338886, 414194, 564810, 621291, 847215, 1035485, 1242582, 1694430, 1863873, 2070970, 3106455, 3727746, 6212910, 9319365, 18638730]

約数ペア:

[(1, 18638730), (2, 9319365), (3, 6212910), (5, 3727746), (6, 3106455), (9, 2070970), (10, 1863873), (11, 1694430), (15, 1242582), (18, 1035485), (22, 847215), (30, 621291), (33, 564810), (45, 414194), (55, 338886), (66, 282405), (67, 278190), (90, 207097), (99, 188270), (110, 169443), (134, 139095), (165, 112962), (198, 94135), (201, 92730), (281, 66330), (330, 56481), (335, 55638), (402, 46365), (495, 37654), (562, 33165), (603, 30910), (670, 27819), (737, 25290), (843, 22110), (990, 18827), (1005, 18546), (1206, 15455), (1405, 13266), (1474, 12645), (1686, 11055), (2010, 9273), (2211, 8430), (2529, 7370), (2810, 6633), (3015, 6182), (3091, 6030), (3685, 5058), (4215, 4422)]