18258120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 60835320

約数和(自身を除く): 42577200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1237, 1476, 1640, 1845, 2460, 2474, 2952, 3690, 3711, 4920, 4948, 6185, 7380, 7422, 9896, 11133, 12370, 14760, 14844, 18555, 22266, 24740, 29688, 37110, 44532, 49480, 50717, 55665, 74220, 89064, 101434, 111330, 148440, 152151, 202868, 222660, 253585, 304302, 405736, 445320, 456453, 507170, 608604, 760755, 912906, 1014340, 1217208, 1521510, 1825812, 2028680, 2282265, 3043020, 3651624, 4564530, 6086040, 9129060, 18258120]

約数ペア:

[(1, 18258120), (2, 9129060), (3, 6086040), (4, 4564530), (5, 3651624), (6, 3043020), (8, 2282265), (9, 2028680), (10, 1825812), (12, 1521510), (15, 1217208), (18, 1014340), (20, 912906), (24, 760755), (30, 608604), (36, 507170), (40, 456453), (41, 445320), (45, 405736), (60, 304302), (72, 253585), (82, 222660), (90, 202868), (120, 152151), (123, 148440), (164, 111330), (180, 101434), (205, 89064), (246, 74220), (328, 55665), (360, 50717), (369, 49480), (410, 44532), (492, 37110), (615, 29688), (738, 24740), (820, 22266), (984, 18555), (1230, 14844), (1237, 14760), (1476, 12370), (1640, 11133), (1845, 9896), (2460, 7422), (2474, 7380), (2952, 6185), (3690, 4948), (3711, 4920)]