18325314

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 46949760

約数和(自身を除く): 28624446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 263, 294, 441, 474, 526, 553, 711, 789, 882, 1106, 1422, 1578, 1659, 1841, 2367, 3318, 3682, 3871, 4734, 4977, 5523, 7742, 9954, 11046, 11613, 12887, 16569, 20777, 23226, 25774, 33138, 34839, 38661, 41554, 62331, 69678, 77322, 115983, 124662, 145439, 186993, 231966, 290878, 373986, 436317, 872634, 1018073, 1308951, 2036146, 2617902, 3054219, 6108438, 9162657, 18325314]

約数ペア:

[(1, 18325314), (2, 9162657), (3, 6108438), (6, 3054219), (7, 2617902), (9, 2036146), (14, 1308951), (18, 1018073), (21, 872634), (42, 436317), (49, 373986), (63, 290878), (79, 231966), (98, 186993), (126, 145439), (147, 124662), (158, 115983), (237, 77322), (263, 69678), (294, 62331), (441, 41554), (474, 38661), (526, 34839), (553, 33138), (711, 25774), (789, 23226), (882, 20777), (1106, 16569), (1422, 12887), (1578, 11613), (1659, 11046), (1841, 9954), (2367, 7742), (3318, 5523), (3682, 4977), (3871, 4734)]