18536336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 45830400

約数和(自身を除く): 27294064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 439, 464, 728, 754, 812, 878, 1456, 1508, 1624, 1756, 2639, 3016, 3073, 3248, 3512, 5278, 5707, 6032, 6146, 7024, 10556, 11414, 12292, 12731, 21112, 22828, 24584, 25462, 39949, 42224, 45656, 49168, 50924, 79898, 89117, 91312, 101848, 159796, 165503, 178234, 203696, 319592, 331006, 356468, 639184, 662012, 712936, 1158521, 1324024, 1425872, 2317042, 2648048, 4634084, 9268168, 18536336]

約数ペア:

[(1, 18536336), (2, 9268168), (4, 4634084), (7, 2648048), (8, 2317042), (13, 1425872), (14, 1324024), (16, 1158521), (26, 712936), (28, 662012), (29, 639184), (52, 356468), (56, 331006), (58, 319592), (91, 203696), (104, 178234), (112, 165503), (116, 159796), (182, 101848), (203, 91312), (208, 89117), (232, 79898), (364, 50924), (377, 49168), (406, 45656), (439, 42224), (464, 39949), (728, 25462), (754, 24584), (812, 22828), (878, 21112), (1456, 12731), (1508, 12292), (1624, 11414), (1756, 10556), (2639, 7024), (3016, 6146), (3073, 6032), (3248, 5707), (3512, 5278)]