18399078

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 41395536

約数和(自身を除く): 22996458

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 107, 123, 214, 233, 246, 321, 369, 466, 642, 699, 738, 963, 1398, 1926, 2097, 4194, 4387, 8774, 9553, 13161, 19106, 24931, 26322, 28659, 39483, 49862, 57318, 74793, 78966, 85977, 149586, 171954, 224379, 448758, 1022171, 2044342, 3066513, 6133026, 9199539, 18399078]

約数ペア:

[(1, 18399078), (2, 9199539), (3, 6133026), (6, 3066513), (9, 2044342), (18, 1022171), (41, 448758), (82, 224379), (107, 171954), (123, 149586), (214, 85977), (233, 78966), (246, 74793), (321, 57318), (369, 49862), (466, 39483), (642, 28659), (699, 26322), (738, 24931), (963, 19106), (1398, 13161), (1926, 9553), (2097, 8774), (4194, 4387)]