16963880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18439}}^1$

素因数の和:18473

約数の個数: 32

約数和(自身を含む): 39830400

約数和(自身を除く): 22866520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18439, 36878, 73756, 92195, 147512, 184390, 368780, 424097, 737560, 848194, 1696388, 2120485, 3392776, 4240970, 8481940, 16963880]

約数ペア:

[(1, 16963880), (2, 8481940), (4, 4240970), (5, 3392776), (8, 2120485), (10, 1696388), (20, 848194), (23, 737560), (40, 424097), (46, 368780), (92, 184390), (115, 147512), (184, 92195), (230, 73756), (460, 36878), (920, 18439)]