2018236821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{2003}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 2978104320

約数和(自身を除く): 959867499

約数列:

[1, 3, 17, 23, 51, 69, 391, 859, 1173, 2003, 2577, 6009, 14603, 19757, 34051, 43809, 46069, 59271, 102153, 138207, 335869, 783173, 1007607, 1720577, 2349519, 5161731, 29249809, 39573271, 87749427, 118719813, 672745607, 2018236821]

約数ペア:

[(1, 2018236821), (3, 672745607), (17, 118719813), (23, 87749427), (51, 39573271), (69, 29249809), (391, 5161731), (859, 2349519), (1173, 1720577), (2003, 1007607), (2577, 783173), (6009, 335869), (14603, 138207), (19757, 102153), (34051, 59271), (43809, 46069)]