1878902046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281357}}^1$

素因数の和:281425

約数の個数: 48

約数和(自身を含む): 4740319584

約数和(自身を除く): 2861417538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 281357, 562714, 844071, 1688142, 1969499, 2532213, 3938998, 5064426, 5908497, 11816994, 14911921, 17725491, 29823842, 35450982, 44735763, 89471526, 104383447, 134207289, 208766894, 268414578, 313150341, 626300682, 939451023, 1878902046]

約数ペア:

[(1, 1878902046), (2, 939451023), (3, 626300682), (6, 313150341), (7, 268414578), (9, 208766894), (14, 134207289), (18, 104383447), (21, 89471526), (42, 44735763), (53, 35450982), (63, 29823842), (106, 17725491), (126, 14911921), (159, 11816994), (318, 5908497), (371, 5064426), (477, 3938998), (742, 2532213), (954, 1969499), (1113, 1688142), (2226, 844071), (3339, 562714), (6678, 281357)]