18961052784

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{6967}}^1$

素因数の和:7099

約数の個数: 120

約数和(自身を含む): 51479026560

約数和(自身を除く): 32517973776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 372, 472, 496, 708, 744, 944, 961, 1416, 1488, 1829, 1922, 2832, 2883, 3658, 3844, 5487, 5766, 6967, 7316, 7688, 10974, 11532, 13934, 14632, 15376, 20901, 21948, 23064, 27868, 29264, 41802, 43896, 46128, 55736, 56699, 83604, 87792, 111472, 113398, 167208, 170097, 215977, 226796, 334416, 340194, 411053, 431954, 453592, 647931, 680388, 822106, 863908, 907184, 1233159, 1295862, 1360776, 1644212, 1727816, 2466318, 2591724, 2721552, 3288424, 3455632, 4932636, 5183448, 6576848, 6695287, 9865272, 10366896, 12742643, 13390574, 19730544, 20085861, 25485286, 26781148, 38227929, 40171722, 50970572, 53562296, 76455858, 80343444, 101941144, 107124592, 152911716, 160686888, 203882288, 305823432, 321373776, 395021933, 611646864, 790043866, 1185065799, 1580087732, 2370131598, 3160175464, 4740263196, 6320350928, 9480526392, 18961052784]

約数ペア:

[(1, 18961052784), (2, 9480526392), (3, 6320350928), (4, 4740263196), (6, 3160175464), (8, 2370131598), (12, 1580087732), (16, 1185065799), (24, 790043866), (31, 611646864), (48, 395021933), (59, 321373776), (62, 305823432), (93, 203882288), (118, 160686888), (124, 152911716), (177, 107124592), (186, 101941144), (236, 80343444), (248, 76455858), (354, 53562296), (372, 50970572), (472, 40171722), (496, 38227929), (708, 26781148), (744, 25485286), (944, 20085861), (961, 19730544), (1416, 13390574), (1488, 12742643), (1829, 10366896), (1922, 9865272), (2832, 6695287), (2883, 6576848), (3658, 5183448), (3844, 4932636), (5487, 3455632), (5766, 3288424), (6967, 2721552), (7316, 2591724), (7688, 2466318), (10974, 1727816), (11532, 1644212), (13934, 1360776), (14632, 1295862), (15376, 1233159), (20901, 907184), (21948, 863908), (23064, 822106), (27868, 680388), (29264, 647931), (41802, 453592), (43896, 431954), (46128, 411053), (55736, 340194), (56699, 334416), (83604, 226796), (87792, 215977), (111472, 170097), (113398, 167208)]