18724736

素因数分解:

$2^7\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 37519680

約数和(自身を除く): 18794944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 482, 607, 964, 1214, 1928, 2428, 3856, 4856, 7712, 9712, 15424, 19424, 30848, 38848, 77696, 146287, 292574, 585148, 1170296, 2340592, 4681184, 9362368, 18724736]

約数ペア:

[(1, 18724736), (2, 9362368), (4, 4681184), (8, 2340592), (16, 1170296), (32, 585148), (64, 292574), (128, 146287), (241, 77696), (482, 38848), (607, 30848), (964, 19424), (1214, 15424), (1928, 9712), (2428, 7712), (3856, 4856)]