2018765584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2441}}^1$

素因数の和:2624

約数の個数: 80

約数和(自身を含む): 4418574336

約数和(自身を除く): 2399808752

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 127, 148, 176, 254, 296, 407, 508, 592, 814, 1016, 1397, 1628, 2032, 2441, 2794, 3256, 4699, 4882, 5588, 6512, 9398, 9764, 11176, 18796, 19528, 22352, 26851, 37592, 39056, 51689, 53702, 75184, 90317, 103378, 107404, 180634, 206756, 214808, 310007, 361268, 413512, 429616, 620014, 722536, 827024, 993487, 1240028, 1445072, 1986974, 2480056, 3410077, 3973948, 4960112, 6820154, 7947896, 11470259, 13640308, 15895792, 22940518, 27280616, 45881036, 54561232, 91762072, 126172849, 183524144, 252345698, 504691396, 1009382792, 2018765584]

約数ペア:

[(1, 2018765584), (2, 1009382792), (4, 504691396), (8, 252345698), (11, 183524144), (16, 126172849), (22, 91762072), (37, 54561232), (44, 45881036), (74, 27280616), (88, 22940518), (127, 15895792), (148, 13640308), (176, 11470259), (254, 7947896), (296, 6820154), (407, 4960112), (508, 3973948), (592, 3410077), (814, 2480056), (1016, 1986974), (1397, 1445072), (1628, 1240028), (2032, 993487), (2441, 827024), (2794, 722536), (3256, 620014), (4699, 429616), (4882, 413512), (5588, 361268), (6512, 310007), (9398, 214808), (9764, 206756), (11176, 180634), (18796, 107404), (19528, 103378), (22352, 90317), (26851, 75184), (37592, 53702), (39056, 51689)]