18365172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 53114880

約数和(自身を除く): 34749708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 311, 399, 444, 518, 532, 622, 703, 777, 798, 933, 1036, 1244, 1406, 1554, 1596, 1866, 2109, 2177, 2812, 3108, 3732, 4218, 4354, 4921, 5909, 6531, 8436, 8708, 9842, 11507, 11818, 13062, 14763, 17727, 19684, 23014, 23636, 26124, 29526, 34521, 35454, 41363, 46028, 59052, 69042, 70908, 80549, 82726, 124089, 138084, 161098, 165452, 218633, 241647, 248178, 322196, 437266, 483294, 496356, 655899, 874532, 966588, 1311798, 1530431, 2623596, 3060862, 4591293, 6121724, 9182586, 18365172]

約数ペア:

[(1, 18365172), (2, 9182586), (3, 6121724), (4, 4591293), (6, 3060862), (7, 2623596), (12, 1530431), (14, 1311798), (19, 966588), (21, 874532), (28, 655899), (37, 496356), (38, 483294), (42, 437266), (57, 322196), (74, 248178), (76, 241647), (84, 218633), (111, 165452), (114, 161098), (133, 138084), (148, 124089), (222, 82726), (228, 80549), (259, 70908), (266, 69042), (311, 59052), (399, 46028), (444, 41363), (518, 35454), (532, 34521), (622, 29526), (703, 26124), (777, 23636), (798, 23014), (933, 19684), (1036, 17727), (1244, 14763), (1406, 13062), (1554, 11818), (1596, 11507), (1866, 9842), (2109, 8708), (2177, 8436), (2812, 6531), (3108, 5909), (3732, 4921), (4218, 4354)]