1887786

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 40

約数和(自身を含む): 4344384

約数和(自身を除く): 2456598

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 271, 387, 542, 774, 813, 1161, 1626, 2322, 2439, 3483, 4878, 6966, 7317, 11653, 14634, 21951, 23306, 34959, 43902, 69918, 104877, 209754, 314631, 629262, 943893, 1887786]

約数ペア:

[(1, 1887786), (2, 943893), (3, 629262), (6, 314631), (9, 209754), (18, 104877), (27, 69918), (43, 43902), (54, 34959), (81, 23306), (86, 21951), (129, 14634), (162, 11653), (258, 7317), (271, 6966), (387, 4878), (542, 3483), (774, 2439), (813, 2322), (1161, 1626)]