18872742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 45833472

約数和(自身を除く): 26960730

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 2791, 3381, 5582, 6762, 8373, 16746, 19537, 39074, 58611, 64193, 117222, 128386, 136759, 192579, 273518, 385158, 410277, 449351, 820554, 898702, 1348053, 2696106, 3145457, 6290914, 9436371, 18872742]

約数ペア:

[(1, 18872742), (2, 9436371), (3, 6290914), (6, 3145457), (7, 2696106), (14, 1348053), (21, 898702), (23, 820554), (42, 449351), (46, 410277), (49, 385158), (69, 273518), (98, 192579), (138, 136759), (147, 128386), (161, 117222), (294, 64193), (322, 58611), (483, 39074), (966, 19537), (1127, 16746), (2254, 8373), (2791, 6762), (3381, 5582)]