17437948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 34685280

約数和(自身を除く): 17247332

約数列:

[1, 2, 4, 11, 22, 44, 61, 73, 89, 122, 146, 178, 244, 292, 356, 671, 803, 979, 1342, 1606, 1958, 2684, 3212, 3916, 4453, 5429, 6497, 8906, 10858, 12994, 17812, 21716, 25988, 48983, 59719, 71467, 97966, 119438, 142934, 195932, 238876, 285868, 396317, 792634, 1585268, 4359487, 8718974, 17437948]

約数ペア:

[(1, 17437948), (2, 8718974), (4, 4359487), (11, 1585268), (22, 792634), (44, 396317), (61, 285868), (73, 238876), (89, 195932), (122, 142934), (146, 119438), (178, 97966), (244, 71467), (292, 59719), (356, 48983), (671, 25988), (803, 21716), (979, 17812), (1342, 12994), (1606, 10858), (1958, 8906), (2684, 6497), (3212, 5429), (3916, 4453)]