18903168

素因数分解:

$2^7\times 3^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 55493100

約数和(自身を除く): 36589932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 269, 288, 366, 384, 488, 538, 549, 576, 732, 807, 976, 1076, 1098, 1152, 1464, 1614, 1952, 2152, 2196, 2421, 2928, 3228, 3904, 4304, 4392, 4842, 5856, 6456, 7808, 8608, 8784, 9684, 11712, 12912, 16409, 17216, 17568, 19368, 23424, 25824, 32818, 34432, 35136, 38736, 49227, 51648, 65636, 70272, 77472, 98454, 103296, 131272, 147681, 154944, 196908, 262544, 295362, 309888, 393816, 525088, 590724, 787632, 1050176, 1181448, 1575264, 2100352, 2362896, 3150528, 4725792, 6301056, 9451584, 18903168]

約数ペア:

[(1, 18903168), (2, 9451584), (3, 6301056), (4, 4725792), (6, 3150528), (8, 2362896), (9, 2100352), (12, 1575264), (16, 1181448), (18, 1050176), (24, 787632), (32, 590724), (36, 525088), (48, 393816), (61, 309888), (64, 295362), (72, 262544), (96, 196908), (122, 154944), (128, 147681), (144, 131272), (183, 103296), (192, 98454), (244, 77472), (269, 70272), (288, 65636), (366, 51648), (384, 49227), (488, 38736), (538, 35136), (549, 34432), (576, 32818), (732, 25824), (807, 23424), (976, 19368), (1076, 17568), (1098, 17216), (1152, 16409), (1464, 12912), (1614, 11712), (1952, 9684), (2152, 8784), (2196, 8608), (2421, 7808), (2928, 6456), (3228, 5856), (3904, 4842), (4304, 4392)]