18338432

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 42383040

約数和(自身を除く): 24044608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 211, 224, 388, 422, 448, 679, 776, 844, 896, 1358, 1477, 1552, 1688, 2716, 2954, 3104, 3376, 5432, 5908, 6208, 6752, 10864, 11816, 12416, 13504, 20467, 21728, 23632, 27008, 40934, 43456, 47264, 81868, 86912, 94528, 143269, 163736, 189056, 286538, 327472, 573076, 654944, 1146152, 1309888, 2292304, 2619776, 4584608, 9169216, 18338432]

約数ペア:

[(1, 18338432), (2, 9169216), (4, 4584608), (7, 2619776), (8, 2292304), (14, 1309888), (16, 1146152), (28, 654944), (32, 573076), (56, 327472), (64, 286538), (97, 189056), (112, 163736), (128, 143269), (194, 94528), (211, 86912), (224, 81868), (388, 47264), (422, 43456), (448, 40934), (679, 27008), (776, 23632), (844, 21728), (896, 20467), (1358, 13504), (1477, 12416), (1552, 11816), (1688, 10864), (2716, 6752), (2954, 6208), (3104, 5908), (3376, 5432)]