18135684

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 57456000

約数和(自身を除く): 39320316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 149, 161, 189, 196, 207, 252, 276, 294, 298, 322, 378, 414, 441, 447, 483, 588, 596, 621, 644, 756, 828, 882, 894, 966, 1043, 1127, 1242, 1323, 1341, 1449, 1764, 1788, 1932, 2086, 2254, 2484, 2646, 2682, 2898, 3129, 3381, 3427, 4023, 4172, 4347, 4508, 5292, 5364, 5796, 6258, 6762, 6854, 7301, 8046, 8694, 9387, 10143, 10281, 12516, 13524, 13708, 14602, 16092, 17388, 18774, 20286, 20562, 21903, 23989, 28161, 29204, 30429, 30843, 37548, 40572, 41124, 43806, 47978, 56322, 60858, 61686, 65709, 71967, 87612, 92529, 95956, 112644, 121716, 123372, 131418, 143934, 167923, 185058, 197127, 215901, 262836, 287868, 335846, 370116, 394254, 431802, 503769, 647703, 671692, 788508, 863604, 1007538, 1295406, 1511307, 2015076, 2590812, 3022614, 4533921, 6045228, 9067842, 18135684]

約数ペア:

[(1, 18135684), (2, 9067842), (3, 6045228), (4, 4533921), (6, 3022614), (7, 2590812), (9, 2015076), (12, 1511307), (14, 1295406), (18, 1007538), (21, 863604), (23, 788508), (27, 671692), (28, 647703), (36, 503769), (42, 431802), (46, 394254), (49, 370116), (54, 335846), (63, 287868), (69, 262836), (84, 215901), (92, 197127), (98, 185058), (108, 167923), (126, 143934), (138, 131418), (147, 123372), (149, 121716), (161, 112644), (189, 95956), (196, 92529), (207, 87612), (252, 71967), (276, 65709), (294, 61686), (298, 60858), (322, 56322), (378, 47978), (414, 43806), (441, 41124), (447, 40572), (483, 37548), (588, 30843), (596, 30429), (621, 29204), (644, 28161), (756, 23989), (828, 21903), (882, 20562), (894, 20286), (966, 18774), (1043, 17388), (1127, 16092), (1242, 14602), (1323, 13708), (1341, 13524), (1449, 12516), (1764, 10281), (1788, 10143), (1932, 9387), (2086, 8694), (2254, 8046), (2484, 7301), (2646, 6854), (2682, 6762), (2898, 6258), (3129, 5796), (3381, 5364), (3427, 5292), (4023, 4508), (4172, 4347)]