18745524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 54949440

約数和(自身を除く): 36203916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1019, 1022, 1314, 1533, 2038, 2044, 2628, 3057, 3066, 4076, 4599, 6114, 6132, 7133, 9171, 9198, 12228, 14266, 18342, 18396, 21399, 28532, 36684, 42798, 64197, 74387, 85596, 128394, 148774, 223161, 256788, 297548, 446322, 520709, 669483, 892644, 1041418, 1338966, 1562127, 2082836, 2677932, 3124254, 4686381, 6248508, 9372762, 18745524]

約数ペア:

[(1, 18745524), (2, 9372762), (3, 6248508), (4, 4686381), (6, 3124254), (7, 2677932), (9, 2082836), (12, 1562127), (14, 1338966), (18, 1041418), (21, 892644), (28, 669483), (36, 520709), (42, 446322), (63, 297548), (73, 256788), (84, 223161), (126, 148774), (146, 128394), (219, 85596), (252, 74387), (292, 64197), (438, 42798), (511, 36684), (657, 28532), (876, 21399), (1019, 18396), (1022, 18342), (1314, 14266), (1533, 12228), (2038, 9198), (2044, 9171), (2628, 7133), (3057, 6132), (3066, 6114), (4076, 4599)]