18358728388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4127}}^1$

素因数の和:4274

約数の個数: 144

約数和(自身を含む): 43904351232

約数和(自身を除く): 25545622844

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 101, 121, 143, 154, 182, 202, 242, 286, 308, 364, 404, 484, 572, 707, 847, 1001, 1111, 1313, 1414, 1573, 1694, 2002, 2222, 2626, 2828, 3146, 3388, 4004, 4127, 4444, 5252, 6292, 7777, 8254, 9191, 11011, 12221, 14443, 15554, 16508, 18382, 22022, 24442, 28886, 28889, 31108, 36764, 44044, 45397, 48884, 53651, 57772, 57778, 85547, 90794, 101101, 107302, 115556, 158873, 171094, 181588, 202202, 214604, 317746, 317779, 342188, 375557, 404404, 416827, 499367, 590161, 635492, 635558, 751114, 833654, 998734, 1112111, 1180322, 1271116, 1502228, 1667308, 1997468, 2224222, 2360644, 2917789, 3495569, 4131127, 4448444, 4585097, 5418751, 5835578, 6491771, 6991138, 8262254, 9170194, 10837502, 11671156, 12983542, 13982276, 16524508, 18340388, 21675004, 25967084, 32095679, 37931257, 45442397, 50436067, 59606261, 64191358, 75862514, 90884794, 100872134, 119212522, 128382716, 151725028, 181769588, 201744268, 238425044, 353052469, 417243827, 655668871, 706104938, 834487654, 1311337742, 1412209876, 1668975308, 2622675484, 4589682097, 9179364194, 18358728388]

約数ペア:

[(1, 18358728388), (2, 9179364194), (4, 4589682097), (7, 2622675484), (11, 1668975308), (13, 1412209876), (14, 1311337742), (22, 834487654), (26, 706104938), (28, 655668871), (44, 417243827), (52, 353052469), (77, 238425044), (91, 201744268), (101, 181769588), (121, 151725028), (143, 128382716), (154, 119212522), (182, 100872134), (202, 90884794), (242, 75862514), (286, 64191358), (308, 59606261), (364, 50436067), (404, 45442397), (484, 37931257), (572, 32095679), (707, 25967084), (847, 21675004), (1001, 18340388), (1111, 16524508), (1313, 13982276), (1414, 12983542), (1573, 11671156), (1694, 10837502), (2002, 9170194), (2222, 8262254), (2626, 6991138), (2828, 6491771), (3146, 5835578), (3388, 5418751), (4004, 4585097), (4127, 4448444), (4444, 4131127), (5252, 3495569), (6292, 2917789), (7777, 2360644), (8254, 2224222), (9191, 1997468), (11011, 1667308), (12221, 1502228), (14443, 1271116), (15554, 1180322), (16508, 1112111), (18382, 998734), (22022, 833654), (24442, 751114), (28886, 635558), (28889, 635492), (31108, 590161), (36764, 499367), (44044, 416827), (45397, 404404), (48884, 375557), (53651, 342188), (57772, 317779), (57778, 317746), (85547, 214604), (90794, 202202), (101101, 181588), (107302, 171094), (115556, 158873)]