17939922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 32379438

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 29, 33, 39, 42, 58, 66, 77, 78, 87, 91, 103, 143, 154, 174, 182, 203, 206, 231, 273, 286, 309, 319, 377, 406, 429, 462, 546, 609, 618, 638, 721, 754, 858, 957, 1001, 1131, 1133, 1218, 1339, 1442, 1914, 2002, 2163, 2233, 2262, 2266, 2639, 2678, 2987, 3003, 3399, 4017, 4147, 4326, 4466, 5278, 5974, 6006, 6699, 6798, 7917, 7931, 8034, 8294, 8961, 9373, 12441, 13398, 14729, 15834, 15862, 17922, 18746, 20909, 23793, 24882, 28119, 29029, 29458, 32857, 38831, 41818, 44187, 47586, 56238, 58058, 62727, 65714, 77662, 87087, 88374, 98571, 103103, 116493, 125454, 174174, 197142, 206206, 229999, 232986, 271817, 309309, 427141, 459998, 543634, 618618, 689997, 815451, 854282, 1281423, 1379994, 1630902, 2562846, 2989987, 5979974, 8969961, 17939922]

約数ペア:

[(1, 17939922), (2, 8969961), (3, 5979974), (6, 2989987), (7, 2562846), (11, 1630902), (13, 1379994), (14, 1281423), (21, 854282), (22, 815451), (26, 689997), (29, 618618), (33, 543634), (39, 459998), (42, 427141), (58, 309309), (66, 271817), (77, 232986), (78, 229999), (87, 206206), (91, 197142), (103, 174174), (143, 125454), (154, 116493), (174, 103103), (182, 98571), (203, 88374), (206, 87087), (231, 77662), (273, 65714), (286, 62727), (309, 58058), (319, 56238), (377, 47586), (406, 44187), (429, 41818), (462, 38831), (546, 32857), (609, 29458), (618, 29029), (638, 28119), (721, 24882), (754, 23793), (858, 20909), (957, 18746), (1001, 17922), (1131, 15862), (1133, 15834), (1218, 14729), (1339, 13398), (1442, 12441), (1914, 9373), (2002, 8961), (2163, 8294), (2233, 8034), (2262, 7931), (2266, 7917), (2639, 6798), (2678, 6699), (2987, 6006), (3003, 5974), (3399, 5278), (4017, 4466), (4147, 4326)]