18090496

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 40

約数和(自身を含む): 36643860

約数和(自身を除く): 18553364

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 397, 512, 712, 794, 1424, 1588, 2848, 3176, 5696, 6352, 11392, 12704, 22784, 25408, 35333, 45568, 50816, 70666, 101632, 141332, 203264, 282664, 565328, 1130656, 2261312, 4522624, 9045248, 18090496]

約数ペア:

[(1, 18090496), (2, 9045248), (4, 4522624), (8, 2261312), (16, 1130656), (32, 565328), (64, 282664), (89, 203264), (128, 141332), (178, 101632), (256, 70666), (356, 50816), (397, 45568), (512, 35333), (712, 25408), (794, 22784), (1424, 12704), (1588, 11392), (2848, 6352), (3176, 5696)]