18997356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9833}}^1$

素因数の和:9870

約数の個数: 48

約数和(自身を含む): 52867584

約数和(自身を除く): 33870228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9833, 19666, 29499, 39332, 58998, 68831, 117996, 137662, 206493, 226159, 275324, 412986, 452318, 678477, 825972, 904636, 1356954, 1583113, 2713908, 3166226, 4749339, 6332452, 9498678, 18997356]

約数ペア:

[(1, 18997356), (2, 9498678), (3, 6332452), (4, 4749339), (6, 3166226), (7, 2713908), (12, 1583113), (14, 1356954), (21, 904636), (23, 825972), (28, 678477), (42, 452318), (46, 412986), (69, 275324), (84, 226159), (92, 206493), (138, 137662), (161, 117996), (276, 68831), (322, 58998), (483, 39332), (644, 29499), (966, 19666), (1932, 9833)]