18032427

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 32011200

約数和(自身を除く): 13978773

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 113, 119, 149, 153, 339, 357, 447, 791, 1017, 1043, 1071, 1341, 1921, 2373, 2533, 3129, 5763, 7119, 7599, 9387, 13447, 16837, 17289, 17731, 22797, 40341, 50511, 53193, 117859, 121023, 151533, 159579, 286229, 353577, 858687, 1060731, 2003603, 2576061, 6010809, 18032427]

約数ペア:

[(1, 18032427), (3, 6010809), (7, 2576061), (9, 2003603), (17, 1060731), (21, 858687), (51, 353577), (63, 286229), (113, 159579), (119, 151533), (149, 121023), (153, 117859), (339, 53193), (357, 50511), (447, 40341), (791, 22797), (1017, 17731), (1043, 17289), (1071, 16837), (1341, 13447), (1921, 9387), (2373, 7599), (2533, 7119), (3129, 5763)]