18221824

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 39735360

約数和(自身を除く): 21513536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 79, 106, 128, 136, 158, 212, 256, 272, 316, 424, 544, 632, 848, 901, 1088, 1264, 1343, 1696, 1802, 2176, 2528, 2686, 3392, 3604, 4187, 4352, 5056, 5372, 6784, 7208, 8374, 10112, 10744, 13568, 14416, 16748, 20224, 21488, 28832, 33496, 42976, 57664, 66992, 71179, 85952, 115328, 133984, 142358, 171904, 230656, 267968, 284716, 343808, 535936, 569432, 1071872, 1138864, 2277728, 4555456, 9110912, 18221824]

約数ペア:

[(1, 18221824), (2, 9110912), (4, 4555456), (8, 2277728), (16, 1138864), (17, 1071872), (32, 569432), (34, 535936), (53, 343808), (64, 284716), (68, 267968), (79, 230656), (106, 171904), (128, 142358), (136, 133984), (158, 115328), (212, 85952), (256, 71179), (272, 66992), (316, 57664), (424, 42976), (544, 33496), (632, 28832), (848, 21488), (901, 20224), (1088, 16748), (1264, 14416), (1343, 13568), (1696, 10744), (1802, 10112), (2176, 8374), (2528, 7208), (2686, 6784), (3392, 5372), (3604, 5056), (4187, 4352)]