16998426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 40472640

約数和(自身を除く): 23474214

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2161, 2622, 3933, 4322, 6483, 7866, 12966, 19449, 38898, 41059, 49703, 82118, 99406, 123177, 149109, 246354, 298218, 369531, 447327, 739062, 894654, 944357, 1888714, 2833071, 5666142, 8499213, 16998426]

約数ペア:

[(1, 16998426), (2, 8499213), (3, 5666142), (6, 2833071), (9, 1888714), (18, 944357), (19, 894654), (23, 739062), (38, 447327), (46, 369531), (57, 298218), (69, 246354), (114, 149109), (138, 123177), (171, 99406), (207, 82118), (342, 49703), (414, 41059), (437, 38898), (874, 19449), (1311, 12966), (2161, 7866), (2622, 6483), (3933, 4322)]