18683406

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 31877874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 98, 126, 138, 147, 161, 189, 207, 294, 307, 322, 378, 414, 441, 483, 614, 621, 882, 921, 966, 1127, 1242, 1323, 1449, 1842, 2149, 2254, 2646, 2763, 2898, 3381, 4298, 4347, 5526, 6447, 6762, 7061, 8289, 8694, 10143, 12894, 14122, 15043, 16578, 19341, 20286, 21183, 30086, 30429, 38682, 42366, 45129, 49427, 58023, 60858, 63549, 90258, 98854, 116046, 127098, 135387, 148281, 190647, 270774, 296562, 345989, 381294, 406161, 444843, 691978, 812322, 889686, 1037967, 1334529, 2075934, 2669058, 3113901, 6227802, 9341703, 18683406]

約数ペア:

[(1, 18683406), (2, 9341703), (3, 6227802), (6, 3113901), (7, 2669058), (9, 2075934), (14, 1334529), (18, 1037967), (21, 889686), (23, 812322), (27, 691978), (42, 444843), (46, 406161), (49, 381294), (54, 345989), (63, 296562), (69, 270774), (98, 190647), (126, 148281), (138, 135387), (147, 127098), (161, 116046), (189, 98854), (207, 90258), (294, 63549), (307, 60858), (322, 58023), (378, 49427), (414, 45129), (441, 42366), (483, 38682), (614, 30429), (621, 30086), (882, 21183), (921, 20286), (966, 19341), (1127, 16578), (1242, 15043), (1323, 14122), (1449, 12894), (1842, 10143), (2149, 8694), (2254, 8289), (2646, 7061), (2763, 6762), (2898, 6447), (3381, 5526), (4298, 4347)]