2018721474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28559}}^1$

素因数の和:28605

約数の個数: 128

約数和(自身を含む): 5922201600

約数和(自身を除く): 3903480126

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 42, 51, 54, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 189, 198, 231, 238, 297, 306, 357, 374, 378, 459, 462, 561, 594, 693, 714, 918, 1071, 1122, 1309, 1386, 1683, 2079, 2142, 2618, 3213, 3366, 3927, 4158, 5049, 6426, 7854, 10098, 11781, 23562, 28559, 35343, 57118, 70686, 85677, 171354, 199913, 257031, 314149, 399826, 485503, 514062, 599739, 628298, 771093, 942447, 971006, 1199478, 1456509, 1542186, 1799217, 1884894, 2199043, 2827341, 2913018, 3398521, 3598434, 4369527, 4398086, 5340533, 5397651, 5654682, 6597129, 6797042, 8482023, 8739054, 10195563, 10681066, 10795302, 13108581, 13194258, 16021599, 16964046, 19791387, 20391126, 26217162, 30586689, 32043198, 37383731, 39582774, 48064797, 59374161, 61173378, 74767462, 91760067, 96129594, 112151193, 118748322, 144194391, 183520134, 224302386, 288388782, 336453579, 672907158, 1009360737, 2018721474]

約数ペア:

[(1, 2018721474), (2, 1009360737), (3, 672907158), (6, 336453579), (7, 288388782), (9, 224302386), (11, 183520134), (14, 144194391), (17, 118748322), (18, 112151193), (21, 96129594), (22, 91760067), (27, 74767462), (33, 61173378), (34, 59374161), (42, 48064797), (51, 39582774), (54, 37383731), (63, 32043198), (66, 30586689), (77, 26217162), (99, 20391126), (102, 19791387), (119, 16964046), (126, 16021599), (153, 13194258), (154, 13108581), (187, 10795302), (189, 10681066), (198, 10195563), (231, 8739054), (238, 8482023), (297, 6797042), (306, 6597129), (357, 5654682), (374, 5397651), (378, 5340533), (459, 4398086), (462, 4369527), (561, 3598434), (594, 3398521), (693, 2913018), (714, 2827341), (918, 2199043), (1071, 1884894), (1122, 1799217), (1309, 1542186), (1386, 1456509), (1683, 1199478), (2079, 971006), (2142, 942447), (2618, 771093), (3213, 628298), (3366, 599739), (3927, 514062), (4158, 485503), (5049, 399826), (6426, 314149), (7854, 257031), (10098, 199913), (11781, 171354), (23562, 85677), (28559, 70686), (35343, 57118)]