18304336

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 37140480

約数和(自身を除く): 18836144

約数列:

[1, 2, 4, 8, 16, 29, 58, 103, 116, 206, 232, 383, 412, 464, 766, 824, 1532, 1648, 2987, 3064, 5974, 6128, 11107, 11948, 22214, 23896, 39449, 44428, 47792, 78898, 88856, 157796, 177712, 315592, 631184, 1144021, 2288042, 4576084, 9152168, 18304336]

約数ペア:

[(1, 18304336), (2, 9152168), (4, 4576084), (8, 2288042), (16, 1144021), (29, 631184), (58, 315592), (103, 177712), (116, 157796), (206, 88856), (232, 78898), (383, 47792), (412, 44428), (464, 39449), (766, 23896), (824, 22214), (1532, 11948), (1648, 11107), (2987, 6128), (3064, 5974)]