2018793852

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79769}}^1$

素因数の和:79835

約数の個数: 72

約数和(自身を含む): 5516893200

約数和(自身を除く): 3498099348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 79769, 159538, 239307, 319076, 478614, 717921, 957228, 1435842, 1515611, 2871684, 2951453, 3031222, 4546833, 5902906, 6062444, 8854359, 9093666, 11805812, 13640499, 17708718, 18187332, 26563077, 27280998, 35417436, 53126154, 54561996, 56077607, 106252308, 112155214, 168232821, 224310428, 336465642, 504698463, 672931284, 1009396926, 2018793852]

約数ペア:

[(1, 2018793852), (2, 1009396926), (3, 672931284), (4, 504698463), (6, 336465642), (9, 224310428), (12, 168232821), (18, 112155214), (19, 106252308), (36, 56077607), (37, 54561996), (38, 53126154), (57, 35417436), (74, 27280998), (76, 26563077), (111, 18187332), (114, 17708718), (148, 13640499), (171, 11805812), (222, 9093666), (228, 8854359), (333, 6062444), (342, 5902906), (444, 4546833), (666, 3031222), (684, 2951453), (703, 2871684), (1332, 1515611), (1406, 1435842), (2109, 957228), (2812, 717921), (4218, 478614), (6327, 319076), (8436, 239307), (12654, 159538), (25308, 79769)]