18825210

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 33171462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 127, 135, 162, 183, 243, 254, 270, 305, 366, 381, 405, 486, 549, 610, 635, 762, 810, 915, 1098, 1143, 1215, 1270, 1647, 1830, 1905, 2286, 2430, 2745, 3294, 3429, 3810, 4941, 5490, 5715, 6858, 7747, 8235, 9882, 10287, 11430, 14823, 15494, 16470, 17145, 20574, 23241, 24705, 29646, 30861, 34290, 38735, 46482, 49410, 51435, 61722, 69723, 74115, 77470, 102870, 116205, 139446, 148230, 154305, 209169, 232410, 308610, 348615, 418338, 627507, 697230, 1045845, 1255014, 1882521, 2091690, 3137535, 3765042, 6275070, 9412605, 18825210]

約数ペア:

[(1, 18825210), (2, 9412605), (3, 6275070), (5, 3765042), (6, 3137535), (9, 2091690), (10, 1882521), (15, 1255014), (18, 1045845), (27, 697230), (30, 627507), (45, 418338), (54, 348615), (61, 308610), (81, 232410), (90, 209169), (122, 154305), (127, 148230), (135, 139446), (162, 116205), (183, 102870), (243, 77470), (254, 74115), (270, 69723), (305, 61722), (366, 51435), (381, 49410), (405, 46482), (486, 38735), (549, 34290), (610, 30861), (635, 29646), (762, 24705), (810, 23241), (915, 20574), (1098, 17145), (1143, 16470), (1215, 15494), (1270, 14823), (1647, 11430), (1830, 10287), (1905, 9882), (2286, 8235), (2430, 7747), (2745, 6858), (3294, 5715), (3429, 5490), (3810, 4941)]