18716932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 19893500

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 683, 806, 884, 1054, 1366, 1612, 2108, 2732, 6851, 8879, 11611, 13702, 17758, 21173, 23222, 27404, 35516, 42346, 46444, 84692, 150943, 275249, 301886, 359941, 550498, 603772, 719882, 1100996, 1439764, 4679233, 9358466, 18716932]

約数ペア:

[(1, 18716932), (2, 9358466), (4, 4679233), (13, 1439764), (17, 1100996), (26, 719882), (31, 603772), (34, 550498), (52, 359941), (62, 301886), (68, 275249), (124, 150943), (221, 84692), (403, 46444), (442, 42346), (527, 35516), (683, 27404), (806, 23222), (884, 21173), (1054, 17758), (1366, 13702), (1612, 11611), (2108, 8879), (2732, 6851)]