18890838

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{10391}}^1$

素因数の和:10500

約数の個数: 24

約数和(自身を含む): 41339376

約数和(自身を除く): 22448538

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 10391, 20782, 31173, 62346, 93519, 187038, 1049491, 2098982, 3148473, 6296946, 9445419, 18890838]

約数ペア:

[(1, 18890838), (2, 9445419), (3, 6296946), (6, 3148473), (9, 2098982), (18, 1049491), (101, 187038), (202, 93519), (303, 62346), (606, 31173), (909, 20782), (1818, 10391)]