18293229

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 10276371

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 383, 549, 783, 1149, 1647, 1769, 3447, 5307, 10341, 11107, 15921, 23363, 33321, 47763, 70089, 99963, 210267, 299889, 630801, 677527, 2032581, 6097743, 18293229]

約数ペア:

[(1, 18293229), (3, 6097743), (9, 2032581), (27, 677527), (29, 630801), (61, 299889), (87, 210267), (183, 99963), (261, 70089), (383, 47763), (549, 33321), (783, 23363), (1149, 15921), (1647, 11107), (1769, 10341), (3447, 5307)]