18291245724

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{23909}}^1$

素因数の和:24267

約数の個数: 72

約数和(自身を含む): 46997496000

約数和(自身を除く): 28706250276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 269, 316, 474, 538, 711, 807, 948, 1076, 1422, 1614, 2421, 2844, 3228, 4842, 9684, 21251, 23909, 42502, 47818, 63753, 71727, 85004, 95636, 127506, 143454, 191259, 215181, 255012, 286908, 382518, 430362, 765036, 860724, 1888811, 3777622, 5666433, 6431521, 7555244, 11332866, 12863042, 16999299, 19294563, 22665732, 25726084, 33998598, 38589126, 57883689, 67997196, 77178252, 115767378, 231534756, 508090159, 1016180318, 1524270477, 2032360636, 3048540954, 4572811431, 6097081908, 9145622862, 18291245724]

約数ペア:

[(1, 18291245724), (2, 9145622862), (3, 6097081908), (4, 4572811431), (6, 3048540954), (9, 2032360636), (12, 1524270477), (18, 1016180318), (36, 508090159), (79, 231534756), (158, 115767378), (237, 77178252), (269, 67997196), (316, 57883689), (474, 38589126), (538, 33998598), (711, 25726084), (807, 22665732), (948, 19294563), (1076, 16999299), (1422, 12863042), (1614, 11332866), (2421, 7555244), (2844, 6431521), (3228, 5666433), (4842, 3777622), (9684, 1888811), (21251, 860724), (23909, 765036), (42502, 430362), (47818, 382518), (63753, 286908), (71727, 255012), (85004, 215181), (95636, 191259), (127506, 143454)]