18958147516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{4783}}^1$

素因数の和:5579

約数の個数: 96

約数和(自身を含む): 43863386112

約数和(自身を除く): 24905238596

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 757, 1309, 1514, 2618, 3028, 4783, 5236, 5299, 8327, 9566, 10598, 12869, 16654, 19132, 21196, 25738, 33308, 33481, 51476, 52613, 58289, 66962, 81311, 90083, 105226, 116578, 133924, 141559, 162622, 180166, 210452, 233156, 283118, 325244, 360332, 368291, 566236, 569177, 736582, 894421, 990913, 1138354, 1473164, 1788842, 1981826, 2276708, 3577684, 3620731, 3963652, 6260947, 7241462, 12521894, 14482924, 25043788, 25345117, 39828041, 50690234, 61552427, 79656082, 101380468, 123104854, 159312164, 246209708, 278796287, 430866989, 557592574, 677076697, 861733978, 1115185148, 1354153394, 1723467956, 2708306788, 4739536879, 9479073758, 18958147516]

約数ペア:

[(1, 18958147516), (2, 9479073758), (4, 4739536879), (7, 2708306788), (11, 1723467956), (14, 1354153394), (17, 1115185148), (22, 861733978), (28, 677076697), (34, 557592574), (44, 430866989), (68, 278796287), (77, 246209708), (119, 159312164), (154, 123104854), (187, 101380468), (238, 79656082), (308, 61552427), (374, 50690234), (476, 39828041), (748, 25345117), (757, 25043788), (1309, 14482924), (1514, 12521894), (2618, 7241462), (3028, 6260947), (4783, 3963652), (5236, 3620731), (5299, 3577684), (8327, 2276708), (9566, 1981826), (10598, 1788842), (12869, 1473164), (16654, 1138354), (19132, 990913), (21196, 894421), (25738, 736582), (33308, 569177), (33481, 566236), (51476, 368291), (52613, 360332), (58289, 325244), (66962, 283118), (81311, 233156), (90083, 210452), (105226, 180166), (116578, 162622), (133924, 141559)]