18984932940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10910881}}^1$

素因数の和:10910922

約数の個数: 48

約数和(自身を含む): 54990845280

約数和(自身を除く): 36005912340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10910881, 21821762, 32732643, 43643524, 54554405, 65465286, 109108810, 130930572, 163663215, 218217620, 316415549, 327326430, 632831098, 654652860, 949246647, 1265662196, 1582077745, 1898493294, 3164155490, 3796986588, 4746233235, 6328310980, 9492466470, 18984932940]

約数ペア:

[(1, 18984932940), (2, 9492466470), (3, 6328310980), (4, 4746233235), (5, 3796986588), (6, 3164155490), (10, 1898493294), (12, 1582077745), (15, 1265662196), (20, 949246647), (29, 654652860), (30, 632831098), (58, 327326430), (60, 316415549), (87, 218217620), (116, 163663215), (145, 130930572), (174, 109108810), (290, 65465286), (348, 54554405), (435, 43643524), (580, 32732643), (870, 21821762), (1740, 10910881)]