18785032

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 41358060

約数和(自身を除く): 22573028

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 277, 346, 392, 554, 692, 1108, 1211, 1384, 1939, 2216, 2422, 3878, 4844, 7756, 8477, 9688, 13573, 15512, 16954, 27146, 33908, 47921, 54292, 67816, 95842, 108584, 191684, 335447, 383368, 670894, 1341788, 2348129, 2683576, 4696258, 9392516, 18785032]

約数ペア:

[(1, 18785032), (2, 9392516), (4, 4696258), (7, 2683576), (8, 2348129), (14, 1341788), (28, 670894), (49, 383368), (56, 335447), (98, 191684), (173, 108584), (196, 95842), (277, 67816), (346, 54292), (392, 47921), (554, 33908), (692, 27146), (1108, 16954), (1211, 15512), (1384, 13573), (1939, 9688), (2216, 8477), (2422, 7756), (3878, 4844)]