18671730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 57231360

約数和(自身を除く): 38559630

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 59, 66, 70, 77, 105, 110, 118, 137, 154, 165, 177, 210, 231, 274, 295, 330, 354, 385, 411, 413, 462, 590, 649, 685, 770, 822, 826, 885, 959, 1155, 1239, 1298, 1370, 1507, 1770, 1918, 1947, 2055, 2065, 2310, 2478, 2877, 3014, 3245, 3894, 4110, 4130, 4521, 4543, 4795, 5754, 6195, 6490, 7535, 8083, 9042, 9086, 9590, 9735, 10549, 12390, 13629, 14385, 15070, 16166, 19470, 21098, 22605, 22715, 24249, 27258, 28770, 31647, 40415, 45210, 45430, 48498, 52745, 56581, 63294, 68145, 80830, 88913, 105490, 113162, 121245, 136290, 158235, 169743, 177826, 242490, 266739, 282905, 316470, 339486, 444565, 533478, 565810, 622391, 848715, 889130, 1244782, 1333695, 1697430, 1867173, 2667390, 3111955, 3734346, 6223910, 9335865, 18671730]

約数ペア:

[(1, 18671730), (2, 9335865), (3, 6223910), (5, 3734346), (6, 3111955), (7, 2667390), (10, 1867173), (11, 1697430), (14, 1333695), (15, 1244782), (21, 889130), (22, 848715), (30, 622391), (33, 565810), (35, 533478), (42, 444565), (55, 339486), (59, 316470), (66, 282905), (70, 266739), (77, 242490), (105, 177826), (110, 169743), (118, 158235), (137, 136290), (154, 121245), (165, 113162), (177, 105490), (210, 88913), (231, 80830), (274, 68145), (295, 63294), (330, 56581), (354, 52745), (385, 48498), (411, 45430), (413, 45210), (462, 40415), (590, 31647), (649, 28770), (685, 27258), (770, 24249), (822, 22715), (826, 22605), (885, 21098), (959, 19470), (1155, 16166), (1239, 15070), (1298, 14385), (1370, 13629), (1507, 12390), (1770, 10549), (1918, 9735), (1947, 9590), (2055, 9086), (2065, 9042), (2310, 8083), (2478, 7535), (2877, 6490), (3014, 6195), (3245, 5754), (3894, 4795), (4110, 4543), (4130, 4521)]