18882816

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 52489920

約数和(自身を除く): 33607104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1069, 1104, 1472, 2138, 2208, 2944, 3207, 4276, 4416, 5888, 6414, 8552, 8832, 12828, 17104, 17664, 24587, 25656, 34208, 49174, 51312, 68416, 73761, 98348, 102624, 136832, 147522, 196696, 205248, 273664, 295044, 393392, 410496, 590088, 786784, 820992, 1180176, 1573568, 2360352, 3147136, 4720704, 6294272, 9441408, 18882816]

約数ペア:

[(1, 18882816), (2, 9441408), (3, 6294272), (4, 4720704), (6, 3147136), (8, 2360352), (12, 1573568), (16, 1180176), (23, 820992), (24, 786784), (32, 590088), (46, 410496), (48, 393392), (64, 295044), (69, 273664), (92, 205248), (96, 196696), (128, 147522), (138, 136832), (184, 102624), (192, 98348), (256, 73761), (276, 68416), (368, 51312), (384, 49174), (552, 34208), (736, 25656), (768, 24587), (1069, 17664), (1104, 17104), (1472, 12828), (2138, 8832), (2208, 8552), (2944, 6414), (3207, 5888), (4276, 4416)]