18906210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1409

約数の個数: 80

約数和(自身を含む): 53866296

約数和(自身を除く): 34960086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1373, 1377, 1530, 2295, 2746, 2754, 4119, 4590, 6865, 6885, 8238, 12357, 13730, 13770, 20595, 23341, 24714, 37071, 41190, 46682, 61785, 70023, 74142, 111213, 116705, 123570, 140046, 185355, 210069, 222426, 233410, 350115, 370710, 420138, 556065, 630207, 700230, 1050345, 1112130, 1260414, 1890621, 2100690, 3151035, 3781242, 6302070, 9453105, 18906210]

約数ペア:

[(1, 18906210), (2, 9453105), (3, 6302070), (5, 3781242), (6, 3151035), (9, 2100690), (10, 1890621), (15, 1260414), (17, 1112130), (18, 1050345), (27, 700230), (30, 630207), (34, 556065), (45, 420138), (51, 370710), (54, 350115), (81, 233410), (85, 222426), (90, 210069), (102, 185355), (135, 140046), (153, 123570), (162, 116705), (170, 111213), (255, 74142), (270, 70023), (306, 61785), (405, 46682), (459, 41190), (510, 37071), (765, 24714), (810, 23341), (918, 20595), (1373, 13770), (1377, 13730), (1530, 12357), (2295, 8238), (2746, 6885), (2754, 6865), (4119, 4590)]