18407928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 58440960

約数和(自身を除く): 40033032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1423, 1617, 1848, 2156, 2846, 3234, 4269, 4312, 5692, 6468, 8538, 9961, 11384, 12936, 15653, 17076, 19922, 29883, 31306, 34152, 39844, 46959, 59766, 62612, 69727, 79688, 93918, 109571, 119532, 125224, 139454, 187836, 209181, 219142, 239064, 278908, 328713, 375672, 418362, 438284, 557816, 657426, 766997, 836724, 876568, 1314852, 1533994, 1673448, 2300991, 2629704, 3067988, 4601982, 6135976, 9203964, 18407928]

約数ペア:

[(1, 18407928), (2, 9203964), (3, 6135976), (4, 4601982), (6, 3067988), (7, 2629704), (8, 2300991), (11, 1673448), (12, 1533994), (14, 1314852), (21, 876568), (22, 836724), (24, 766997), (28, 657426), (33, 557816), (42, 438284), (44, 418362), (49, 375672), (56, 328713), (66, 278908), (77, 239064), (84, 219142), (88, 209181), (98, 187836), (132, 139454), (147, 125224), (154, 119532), (168, 109571), (196, 93918), (231, 79688), (264, 69727), (294, 62612), (308, 59766), (392, 46959), (462, 39844), (539, 34152), (588, 31306), (616, 29883), (924, 19922), (1078, 17076), (1176, 15653), (1423, 12936), (1617, 11384), (1848, 9961), (2156, 8538), (2846, 6468), (3234, 5692), (4269, 4312)]