18562012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 24338468

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 37, 38, 41, 46, 74, 76, 82, 92, 133, 148, 161, 164, 259, 266, 287, 322, 437, 518, 532, 574, 644, 703, 779, 851, 874, 943, 1036, 1148, 1406, 1517, 1558, 1702, 1748, 1886, 2812, 3034, 3059, 3116, 3404, 3772, 4921, 5453, 5957, 6068, 6118, 6601, 9842, 10619, 10906, 11914, 12236, 13202, 16169, 17917, 19684, 21238, 21812, 23828, 26404, 28823, 32338, 34891, 35834, 42476, 57646, 64676, 69782, 71668, 113183, 115292, 125419, 139564, 201761, 226366, 244237, 250838, 403522, 452732, 488474, 501676, 662929, 807044, 976948, 1325858, 2651716, 4640503, 9281006, 18562012]

約数ペア:

[(1, 18562012), (2, 9281006), (4, 4640503), (7, 2651716), (14, 1325858), (19, 976948), (23, 807044), (28, 662929), (37, 501676), (38, 488474), (41, 452732), (46, 403522), (74, 250838), (76, 244237), (82, 226366), (92, 201761), (133, 139564), (148, 125419), (161, 115292), (164, 113183), (259, 71668), (266, 69782), (287, 64676), (322, 57646), (437, 42476), (518, 35834), (532, 34891), (574, 32338), (644, 28823), (703, 26404), (779, 23828), (851, 21812), (874, 21238), (943, 19684), (1036, 17917), (1148, 16169), (1406, 13202), (1517, 12236), (1558, 11914), (1702, 10906), (1748, 10619), (1886, 9842), (2812, 6601), (3034, 6118), (3059, 6068), (3116, 5957), (3404, 5453), (3772, 4921)]