18846568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7921

約数の個数: 32

約数和(自身を含む): 39715200

約数和(自身を除く): 20868632

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 7879, 15758, 31516, 63032, 102427, 181217, 204854, 362434, 409708, 724868, 819416, 1449736, 2355821, 4711642, 9423284, 18846568]

約数ペア:

[(1, 18846568), (2, 9423284), (4, 4711642), (8, 2355821), (13, 1449736), (23, 819416), (26, 724868), (46, 409708), (52, 362434), (92, 204854), (104, 181217), (184, 102427), (299, 63032), (598, 31516), (1196, 15758), (2392, 7879)]