18553696

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 42172704

約数和(自身を除く): 23619008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 733, 791, 904, 1466, 1582, 1808, 2932, 3164, 3616, 5131, 5864, 6328, 10262, 11728, 12656, 20524, 23456, 25312, 41048, 82096, 82829, 164192, 165658, 331316, 579803, 662632, 1159606, 1325264, 2319212, 2650528, 4638424, 9276848, 18553696]

約数ペア:

[(1, 18553696), (2, 9276848), (4, 4638424), (7, 2650528), (8, 2319212), (14, 1325264), (16, 1159606), (28, 662632), (32, 579803), (56, 331316), (112, 165658), (113, 164192), (224, 82829), (226, 82096), (452, 41048), (733, 25312), (791, 23456), (904, 20524), (1466, 12656), (1582, 11728), (1808, 10262), (2932, 6328), (3164, 5864), (3616, 5131)]