18316418596

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 39185379072

約数和(自身を除く): 20868960476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 346, 347, 476, 641, 692, 694, 1211, 1282, 1388, 2422, 2429, 2564, 2941, 4487, 4844, 4858, 5882, 5899, 8974, 9716, 10897, 11764, 11798, 17948, 20587, 21794, 23596, 41174, 41293, 43588, 60031, 76279, 82348, 82586, 110893, 120062, 152558, 165172, 221786, 222427, 240124, 305116, 420217, 443572, 444854, 776251, 840434, 889708, 1020527, 1552502, 1556989, 1680868, 1885181, 2041054, 3105004, 3113978, 3770362, 3781259, 4082108, 6227956, 7143689, 7540724, 7562518, 13196267, 14287378, 15125036, 26392534, 26468813, 28574756, 38479871, 52785068, 52937626, 76959742, 105875252, 153919484, 269359097, 538718194, 654157807, 1077436388, 1308315614, 2616631228, 4579104649, 9158209298, 18316418596]

約数ペア:

[(1, 18316418596), (2, 9158209298), (4, 4579104649), (7, 2616631228), (14, 1308315614), (17, 1077436388), (28, 654157807), (34, 538718194), (68, 269359097), (119, 153919484), (173, 105875252), (238, 76959742), (346, 52937626), (347, 52785068), (476, 38479871), (641, 28574756), (692, 26468813), (694, 26392534), (1211, 15125036), (1282, 14287378), (1388, 13196267), (2422, 7562518), (2429, 7540724), (2564, 7143689), (2941, 6227956), (4487, 4082108), (4844, 3781259), (4858, 3770362), (5882, 3113978), (5899, 3105004), (8974, 2041054), (9716, 1885181), (10897, 1680868), (11764, 1556989), (11798, 1552502), (17948, 1020527), (20587, 889708), (21794, 840434), (23596, 776251), (41174, 444854), (41293, 443572), (43588, 420217), (60031, 305116), (76279, 240124), (82348, 222427), (82586, 221786), (110893, 165172), (120062, 152558)]