18967662

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 51206400

約数和(自身を除く): 32238738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 139, 171, 189, 266, 278, 342, 361, 378, 399, 417, 513, 722, 798, 834, 973, 1026, 1083, 1197, 1251, 1946, 2166, 2394, 2502, 2527, 2641, 2919, 3249, 3591, 3753, 5054, 5282, 5838, 6498, 7182, 7506, 7581, 7923, 8757, 9747, 15162, 15846, 17514, 18487, 19494, 22743, 23769, 26271, 36974, 45486, 47538, 50179, 52542, 55461, 68229, 71307, 100358, 110922, 136458, 142614, 150537, 166383, 301074, 332766, 351253, 451611, 499149, 702506, 903222, 998298, 1053759, 1354833, 2107518, 2709666, 3161277, 6322554, 9483831, 18967662]

約数ペア:

[(1, 18967662), (2, 9483831), (3, 6322554), (6, 3161277), (7, 2709666), (9, 2107518), (14, 1354833), (18, 1053759), (19, 998298), (21, 903222), (27, 702506), (38, 499149), (42, 451611), (54, 351253), (57, 332766), (63, 301074), (114, 166383), (126, 150537), (133, 142614), (139, 136458), (171, 110922), (189, 100358), (266, 71307), (278, 68229), (342, 55461), (361, 52542), (378, 50179), (399, 47538), (417, 45486), (513, 36974), (722, 26271), (798, 23769), (834, 22743), (973, 19494), (1026, 18487), (1083, 17514), (1197, 15846), (1251, 15162), (1946, 9747), (2166, 8757), (2394, 7923), (2502, 7581), (2527, 7506), (2641, 7182), (2919, 6498), (3249, 5838), (3591, 5282), (3753, 5054)]