1800309924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{11887}}^1$

素因数の和:12505

約数の個数: 72

約数和(自身を含む): 5209987328

約数和(自身を除く): 3409677404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 601, 1202, 1803, 2404, 3606, 4207, 5409, 7212, 8414, 10818, 11887, 12621, 16828, 21636, 23774, 25242, 35661, 37863, 47548, 50484, 71322, 75726, 83209, 106983, 142644, 151452, 166418, 213966, 249627, 332836, 427932, 499254, 748881, 998508, 1497762, 2995524, 7144087, 14288174, 21432261, 28576348, 42864522, 50008609, 64296783, 85729044, 100017218, 128593566, 150025827, 200034436, 257187132, 300051654, 450077481, 600103308, 900154962, 1800309924]

約数ペア:

[(1, 1800309924), (2, 900154962), (3, 600103308), (4, 450077481), (6, 300051654), (7, 257187132), (9, 200034436), (12, 150025827), (14, 128593566), (18, 100017218), (21, 85729044), (28, 64296783), (36, 50008609), (42, 42864522), (63, 28576348), (84, 21432261), (126, 14288174), (252, 7144087), (601, 2995524), (1202, 1497762), (1803, 998508), (2404, 748881), (3606, 499254), (4207, 427932), (5409, 332836), (7212, 249627), (8414, 213966), (10818, 166418), (11887, 151452), (12621, 142644), (16828, 106983), (21636, 83209), (23774, 75726), (25242, 71322), (35661, 50484), (37863, 47548)]