20180089044

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3671}}^1\times {\mathrm{4127}}^1$

素因数の和:7845

約数の個数: 72

約数和(自身を含む): 52416419328

約数和(自身を除く): 32236330284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 3671, 4127, 7342, 8254, 11013, 12381, 14684, 16508, 22026, 24762, 33039, 37143, 44052, 49524, 66078, 74286, 132156, 135827, 148572, 152699, 271654, 305398, 407481, 458097, 543308, 610796, 814962, 916194, 1222443, 1374291, 1629924, 1832388, 2444886, 2748582, 4889772, 5497164, 15150217, 30300434, 45450651, 60600868, 90901302, 136351953, 181802604, 272703906, 545407812, 560558029, 1121116058, 1681674087, 2242232116, 3363348174, 5045022261, 6726696348, 10090044522, 20180089044]

約数ペア:

[(1, 20180089044), (2, 10090044522), (3, 6726696348), (4, 5045022261), (6, 3363348174), (9, 2242232116), (12, 1681674087), (18, 1121116058), (36, 560558029), (37, 545407812), (74, 272703906), (111, 181802604), (148, 136351953), (222, 90901302), (333, 60600868), (444, 45450651), (666, 30300434), (1332, 15150217), (3671, 5497164), (4127, 4889772), (7342, 2748582), (8254, 2444886), (11013, 1832388), (12381, 1629924), (14684, 1374291), (16508, 1222443), (22026, 916194), (24762, 814962), (33039, 610796), (37143, 543308), (44052, 458097), (49524, 407481), (66078, 305398), (74286, 271654), (132156, 152699), (135827, 148572)]