18408093

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 30260160

約数和(自身を除く): 11852067

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 121, 157, 187, 209, 323, 363, 471, 561, 627, 969, 1727, 2057, 2299, 2669, 2983, 3553, 5181, 6171, 6897, 8007, 8949, 10659, 18997, 29359, 32813, 39083, 50711, 56991, 88077, 98439, 117249, 152133, 322949, 360943, 557821, 968847, 1082829, 1673463, 6136031, 18408093]

約数ペア:

[(1, 18408093), (3, 6136031), (11, 1673463), (17, 1082829), (19, 968847), (33, 557821), (51, 360943), (57, 322949), (121, 152133), (157, 117249), (187, 98439), (209, 88077), (323, 56991), (363, 50711), (471, 39083), (561, 32813), (627, 29359), (969, 18997), (1727, 10659), (2057, 8949), (2299, 8007), (2669, 6897), (2983, 6171), (3553, 5181)]