1999458

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 4523520

約数和(自身を除く): 2524062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 607, 1098, 1214, 1647, 1821, 3294, 3642, 5463, 10926, 16389, 32778, 37027, 74054, 111081, 222162, 333243, 666486, 999729, 1999458]

約数ペア:

[(1, 1999458), (2, 999729), (3, 666486), (6, 333243), (9, 222162), (18, 111081), (27, 74054), (54, 37027), (61, 32778), (122, 16389), (183, 10926), (366, 5463), (549, 3642), (607, 3294), (1098, 1821), (1214, 1647)]