2188818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 5256576

約数和(自身を除く): 3067758

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 311, 391, 414, 622, 782, 933, 1173, 1866, 2346, 2799, 3519, 5287, 5598, 7038, 7153, 10574, 14306, 15861, 21459, 31722, 42918, 47583, 64377, 95166, 121601, 128754, 243202, 364803, 729606, 1094409, 2188818]

約数ペア:

[(1, 2188818), (2, 1094409), (3, 729606), (6, 364803), (9, 243202), (17, 128754), (18, 121601), (23, 95166), (34, 64377), (46, 47583), (51, 42918), (69, 31722), (102, 21459), (138, 15861), (153, 14306), (207, 10574), (306, 7153), (311, 7038), (391, 5598), (414, 5287), (622, 3519), (782, 2799), (933, 2346), (1173, 1866)]