18859908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{2971}}^1$

素因数の和:3024

約数の個数: 36

約数和(自身を含む): 46018448

約数和(自身を除く): 27158540

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 2971, 3174, 5942, 6348, 8913, 11884, 17826, 35652, 68333, 136666, 204999, 273332, 409998, 819996, 1571659, 3143318, 4714977, 6286636, 9429954, 18859908]

約数ペア:

[(1, 18859908), (2, 9429954), (3, 6286636), (4, 4714977), (6, 3143318), (12, 1571659), (23, 819996), (46, 409998), (69, 273332), (92, 204999), (138, 136666), (276, 68333), (529, 35652), (1058, 17826), (1587, 11884), (2116, 8913), (2971, 6348), (3174, 5942)]