18156980050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{45161}}^1$

素因数の和:45244

約数の個数: 96

約数和(自身を含む): 39917427264

約数和(自身を除く): 21760447214

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 43, 50, 55, 85, 86, 110, 170, 187, 215, 275, 374, 425, 430, 473, 550, 731, 850, 935, 946, 1075, 1462, 1870, 2150, 2365, 3655, 4675, 4730, 7310, 8041, 9350, 11825, 16082, 18275, 23650, 36550, 40205, 45161, 80410, 90322, 201025, 225805, 402050, 451610, 496771, 767737, 993542, 1129025, 1535474, 1941923, 2258050, 2483855, 3838685, 3883846, 4967710, 7677370, 8445107, 9709615, 12419275, 16890214, 19193425, 19419230, 21361153, 24838550, 33012691, 38386850, 42225535, 42722306, 48548075, 66025382, 84451070, 97096150, 106805765, 165063455, 211127675, 213611530, 330126910, 363139601, 422255350, 534028825, 726279202, 825317275, 1068057650, 1650634550, 1815698005, 3631396010, 9078490025, 18156980050]

約数ペア:

[(1, 18156980050), (2, 9078490025), (5, 3631396010), (10, 1815698005), (11, 1650634550), (17, 1068057650), (22, 825317275), (25, 726279202), (34, 534028825), (43, 422255350), (50, 363139601), (55, 330126910), (85, 213611530), (86, 211127675), (110, 165063455), (170, 106805765), (187, 97096150), (215, 84451070), (275, 66025382), (374, 48548075), (425, 42722306), (430, 42225535), (473, 38386850), (550, 33012691), (731, 24838550), (850, 21361153), (935, 19419230), (946, 19193425), (1075, 16890214), (1462, 12419275), (1870, 9709615), (2150, 8445107), (2365, 7677370), (3655, 4967710), (4675, 3883846), (4730, 3838685), (7310, 2483855), (8041, 2258050), (9350, 1941923), (11825, 1535474), (16082, 1129025), (18275, 993542), (23650, 767737), (36550, 496771), (40205, 451610), (45161, 402050), (80410, 225805), (90322, 201025)]