20181836036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{39791}}^1$

素因数の和:40004

約数の個数: 48

約数和(自身を含む): 38104819200

約数和(自身を除く): 17922983164

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 149, 298, 596, 851, 1702, 3404, 3427, 5513, 6854, 11026, 13708, 22052, 39791, 79582, 126799, 159164, 253598, 507196, 915193, 1472267, 1830386, 2944534, 3660772, 5889068, 5928859, 11857718, 23715436, 33862141, 67724282, 135448564, 136363757, 219367783, 272727514, 438735566, 545455028, 877471132, 5045459009, 10090918018, 20181836036]

約数ペア:

[(1, 20181836036), (2, 10090918018), (4, 5045459009), (23, 877471132), (37, 545455028), (46, 438735566), (74, 272727514), (92, 219367783), (148, 136363757), (149, 135448564), (298, 67724282), (596, 33862141), (851, 23715436), (1702, 11857718), (3404, 5928859), (3427, 5889068), (5513, 3660772), (6854, 2944534), (11026, 1830386), (13708, 1472267), (22052, 915193), (39791, 507196), (79582, 253598), (126799, 159164)]