11918374156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1559}}^1$

素因数の和:1895

約数の個数: 72

約数和(自身を含む): 23212949760

約数和(自身を除く): 11294575604

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 263, 338, 526, 559, 676, 1052, 1118, 1559, 2236, 3118, 3419, 6236, 6838, 7267, 11309, 13676, 14534, 20267, 22618, 29068, 40534, 44447, 45236, 67037, 81068, 88894, 134074, 147017, 177788, 263471, 268148, 294034, 410017, 526942, 588068, 820034, 871481, 1053884, 1640068, 1742962, 1911221, 3485924, 3822442, 5330221, 7644884, 10660442, 11329253, 17630731, 21320884, 22658506, 35261462, 45317012, 69292873, 70522924, 138585746, 229199503, 277171492, 458399006, 916798012, 2979593539, 5959187078, 11918374156]

約数ペア:

[(1, 11918374156), (2, 5959187078), (4, 2979593539), (13, 916798012), (26, 458399006), (43, 277171492), (52, 229199503), (86, 138585746), (169, 70522924), (172, 69292873), (263, 45317012), (338, 35261462), (526, 22658506), (559, 21320884), (676, 17630731), (1052, 11329253), (1118, 10660442), (1559, 7644884), (2236, 5330221), (3118, 3822442), (3419, 3485924), (6236, 1911221), (6838, 1742962), (7267, 1640068), (11309, 1053884), (13676, 871481), (14534, 820034), (20267, 588068), (22618, 526942), (29068, 410017), (40534, 294034), (44447, 268148), (45236, 263471), (67037, 177788), (81068, 147017), (88894, 134074)]