18274473

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 32438016

約数和(自身を除く): 14163543

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 113, 119, 151, 153, 339, 357, 453, 791, 1017, 1057, 1071, 1359, 1921, 2373, 2567, 3171, 5763, 7119, 7701, 9513, 13447, 17063, 17289, 17969, 23103, 40341, 51189, 53907, 119441, 121023, 153567, 161721, 290071, 358323, 870213, 1074969, 2030497, 2610639, 6091491, 18274473]

約数ペア:

[(1, 18274473), (3, 6091491), (7, 2610639), (9, 2030497), (17, 1074969), (21, 870213), (51, 358323), (63, 290071), (113, 161721), (119, 153567), (151, 121023), (153, 119441), (339, 53907), (357, 51189), (453, 40341), (791, 23103), (1017, 17969), (1057, 17289), (1071, 17063), (1359, 13447), (1921, 9513), (2373, 7701), (2567, 7119), (3171, 5763)]