18977868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1964

約数の個数: 96

約数和(自身を含む): 60587520

約数和(自身を除く): 41609652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 1931, 2457, 3276, 3862, 4914, 5793, 7724, 9828, 11586, 13517, 17379, 23172, 25103, 27034, 34758, 40551, 50206, 52137, 54068, 69516, 75309, 81102, 100412, 104274, 121653, 150618, 162204, 175721, 208548, 225927, 243306, 301236, 351442, 364959, 451854, 486612, 527163, 677781, 702884, 729918, 903708, 1054326, 1355562, 1459836, 1581489, 2108652, 2711124, 3162978, 4744467, 6325956, 9488934, 18977868]

約数ペア:

[(1, 18977868), (2, 9488934), (3, 6325956), (4, 4744467), (6, 3162978), (7, 2711124), (9, 2108652), (12, 1581489), (13, 1459836), (14, 1355562), (18, 1054326), (21, 903708), (26, 729918), (27, 702884), (28, 677781), (36, 527163), (39, 486612), (42, 451854), (52, 364959), (54, 351442), (63, 301236), (78, 243306), (84, 225927), (91, 208548), (108, 175721), (117, 162204), (126, 150618), (156, 121653), (182, 104274), (189, 100412), (234, 81102), (252, 75309), (273, 69516), (351, 54068), (364, 52137), (378, 50206), (468, 40551), (546, 34758), (702, 27034), (756, 25103), (819, 23172), (1092, 17379), (1404, 13517), (1638, 11586), (1931, 9828), (2457, 7724), (3276, 5793), (3862, 4914)]