16855902

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 44015400

約数和(自身を除く): 27159498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 659, 882, 1218, 1318, 1421, 1827, 1977, 2842, 3654, 3954, 4263, 4613, 5931, 8526, 9226, 11862, 12789, 13839, 19111, 25578, 27678, 32291, 38222, 41517, 57333, 64582, 83034, 96873, 114666, 133777, 171999, 193746, 267554, 290619, 343998, 401331, 581238, 802662, 936439, 1203993, 1872878, 2407986, 2809317, 5618634, 8427951, 16855902]

約数ペア:

[(1, 16855902), (2, 8427951), (3, 5618634), (6, 2809317), (7, 2407986), (9, 1872878), (14, 1203993), (18, 936439), (21, 802662), (29, 581238), (42, 401331), (49, 343998), (58, 290619), (63, 267554), (87, 193746), (98, 171999), (126, 133777), (147, 114666), (174, 96873), (203, 83034), (261, 64582), (294, 57333), (406, 41517), (441, 38222), (522, 32291), (609, 27678), (659, 25578), (882, 19111), (1218, 13839), (1318, 12789), (1421, 11862), (1827, 9226), (1977, 8526), (2842, 5931), (3654, 4613), (3954, 4263)]