1808838

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2626362

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 43, 54, 57, 82, 86, 114, 123, 129, 171, 246, 258, 342, 369, 387, 513, 738, 774, 779, 817, 1026, 1107, 1161, 1558, 1634, 1763, 2214, 2322, 2337, 2451, 3526, 4674, 4902, 5289, 7011, 7353, 10578, 14022, 14706, 15867, 21033, 22059, 31734, 33497, 42066, 44118, 47601, 66994, 95202, 100491, 200982, 301473, 602946, 904419, 1808838]

約数ペア:

[(1, 1808838), (2, 904419), (3, 602946), (6, 301473), (9, 200982), (18, 100491), (19, 95202), (27, 66994), (38, 47601), (41, 44118), (43, 42066), (54, 33497), (57, 31734), (82, 22059), (86, 21033), (114, 15867), (123, 14706), (129, 14022), (171, 10578), (246, 7353), (258, 7011), (342, 5289), (369, 4902), (387, 4674), (513, 3526), (738, 2451), (774, 2337), (779, 2322), (817, 2214), (1026, 1763), (1107, 1634), (1161, 1558)]