20180462004

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{322351}}^1$

素因数の和:322445

約数の個数: 72

約数和(自身を含む): 53505274368

約数和(自身を除く): 33324812364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 846, 1332, 1692, 1739, 3478, 5217, 6956, 10434, 15651, 20868, 31302, 62604, 322351, 644702, 967053, 1289404, 1934106, 2901159, 3868212, 5802318, 11604636, 11926987, 15150497, 23853974, 30300994, 35780961, 45451491, 47707948, 60601988, 71561922, 90902982, 107342883, 136354473, 143123844, 181805964, 214685766, 272708946, 429371532, 545417892, 560568389, 1121136778, 1681705167, 2242273556, 3363410334, 5045115501, 6726820668, 10090231002, 20180462004]

約数ペア:

[(1, 20180462004), (2, 10090231002), (3, 6726820668), (4, 5045115501), (6, 3363410334), (9, 2242273556), (12, 1681705167), (18, 1121136778), (36, 560568389), (37, 545417892), (47, 429371532), (74, 272708946), (94, 214685766), (111, 181805964), (141, 143123844), (148, 136354473), (188, 107342883), (222, 90902982), (282, 71561922), (333, 60601988), (423, 47707948), (444, 45451491), (564, 35780961), (666, 30300994), (846, 23853974), (1332, 15150497), (1692, 11926987), (1739, 11604636), (3478, 5802318), (5217, 3868212), (6956, 2901159), (10434, 1934106), (15651, 1289404), (20868, 967053), (31302, 644702), (62604, 322351)]