17518228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 42336000

約数和(自身を除く): 24817772

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 149, 182, 221, 238, 247, 266, 298, 323, 364, 442, 476, 494, 532, 596, 646, 884, 988, 1043, 1292, 1547, 1729, 1937, 2086, 2261, 2533, 2831, 3094, 3458, 3874, 4172, 4199, 4522, 5066, 5662, 6188, 6916, 7748, 8398, 9044, 10132, 11324, 13559, 16796, 17731, 19817, 27118, 29393, 32929, 35462, 36803, 39634, 48127, 54236, 58786, 65858, 70924, 73606, 79268, 96254, 117572, 131716, 147212, 192508, 230503, 257621, 336889, 461006, 515242, 625651, 673778, 922012, 1030484, 1251302, 1347556, 2502604, 4379557, 8759114, 17518228]

約数ペア:

[(1, 17518228), (2, 8759114), (4, 4379557), (7, 2502604), (13, 1347556), (14, 1251302), (17, 1030484), (19, 922012), (26, 673778), (28, 625651), (34, 515242), (38, 461006), (52, 336889), (68, 257621), (76, 230503), (91, 192508), (119, 147212), (133, 131716), (149, 117572), (182, 96254), (221, 79268), (238, 73606), (247, 70924), (266, 65858), (298, 58786), (323, 54236), (364, 48127), (442, 39634), (476, 36803), (494, 35462), (532, 32929), (596, 29393), (646, 27118), (884, 19817), (988, 17731), (1043, 16796), (1292, 13559), (1547, 11324), (1729, 10132), (1937, 9044), (2086, 8398), (2261, 7748), (2533, 6916), (2831, 6188), (3094, 5662), (3458, 5066), (3874, 4522), (4172, 4199)]