18209312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 41776560

約数和(自身を除く): 23567248

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 179, 187, 272, 289, 352, 358, 374, 544, 578, 716, 748, 1156, 1432, 1496, 1969, 2312, 2864, 2992, 3043, 3179, 3938, 4624, 5728, 5984, 6086, 6358, 7876, 9248, 12172, 12716, 15752, 24344, 25432, 31504, 33473, 48688, 50864, 51731, 63008, 66946, 97376, 101728, 103462, 133892, 206924, 267784, 413848, 535568, 569041, 827696, 1071136, 1138082, 1655392, 2276164, 4552328, 9104656, 18209312]

約数ペア:

[(1, 18209312), (2, 9104656), (4, 4552328), (8, 2276164), (11, 1655392), (16, 1138082), (17, 1071136), (22, 827696), (32, 569041), (34, 535568), (44, 413848), (68, 267784), (88, 206924), (136, 133892), (176, 103462), (179, 101728), (187, 97376), (272, 66946), (289, 63008), (352, 51731), (358, 50864), (374, 48688), (544, 33473), (578, 31504), (716, 25432), (748, 24344), (1156, 15752), (1432, 12716), (1496, 12172), (1969, 9248), (2312, 7876), (2864, 6358), (2992, 6086), (3043, 5984), (3179, 5728), (3938, 4624)]