18798360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 50148840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 139, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 278, 280, 294, 322, 345, 392, 417, 420, 460, 483, 490, 552, 556, 588, 644, 690, 695, 735, 805, 834, 840, 920, 966, 973, 980, 1112, 1127, 1176, 1288, 1380, 1390, 1470, 1610, 1668, 1932, 1946, 1960, 2085, 2254, 2415, 2760, 2780, 2919, 2940, 3197, 3220, 3336, 3381, 3864, 3892, 4170, 4508, 4830, 4865, 5560, 5635, 5838, 5880, 6394, 6440, 6762, 6811, 7784, 8340, 9016, 9591, 9660, 9730, 11270, 11676, 12788, 13524, 13622, 14595, 15985, 16680, 16905, 19182, 19320, 19460, 20433, 22379, 22540, 23352, 25576, 27048, 27244, 29190, 31970, 33810, 34055, 38364, 38920, 40866, 44758, 45080, 47955, 54488, 58380, 63940, 67137, 67620, 68110, 76728, 81732, 89516, 95910, 102165, 111895, 116760, 127880, 134274, 135240, 136220, 156653, 163464, 179032, 191820, 204330, 223790, 268548, 272440, 313306, 335685, 383640, 408660, 447580, 469959, 537096, 626612, 671370, 783265, 817320, 895160, 939918, 1253224, 1342740, 1566530, 1879836, 2349795, 2685480, 3133060, 3759672, 4699590, 6266120, 9399180, 18798360]

約数ペア:

[(1, 18798360), (2, 9399180), (3, 6266120), (4, 4699590), (5, 3759672), (6, 3133060), (7, 2685480), (8, 2349795), (10, 1879836), (12, 1566530), (14, 1342740), (15, 1253224), (20, 939918), (21, 895160), (23, 817320), (24, 783265), (28, 671370), (30, 626612), (35, 537096), (40, 469959), (42, 447580), (46, 408660), (49, 383640), (56, 335685), (60, 313306), (69, 272440), (70, 268548), (84, 223790), (92, 204330), (98, 191820), (105, 179032), (115, 163464), (120, 156653), (138, 136220), (139, 135240), (140, 134274), (147, 127880), (161, 116760), (168, 111895), (184, 102165), (196, 95910), (210, 89516), (230, 81732), (245, 76728), (276, 68110), (278, 67620), (280, 67137), (294, 63940), (322, 58380), (345, 54488), (392, 47955), (417, 45080), (420, 44758), (460, 40866), (483, 38920), (490, 38364), (552, 34055), (556, 33810), (588, 31970), (644, 29190), (690, 27244), (695, 27048), (735, 25576), (805, 23352), (834, 22540), (840, 22379), (920, 20433), (966, 19460), (973, 19320), (980, 19182), (1112, 16905), (1127, 16680), (1176, 15985), (1288, 14595), (1380, 13622), (1390, 13524), (1470, 12788), (1610, 11676), (1668, 11270), (1932, 9730), (1946, 9660), (1960, 9591), (2085, 9016), (2254, 8340), (2415, 7784), (2760, 6811), (2780, 6762), (2919, 6440), (2940, 6394), (3197, 5880), (3220, 5838), (3336, 5635), (3381, 5560), (3864, 4865), (3892, 4830), (4170, 4508)]