18223569

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7446

約数の個数: 32

約数和(自身を含む): 33232640

約数和(自身を除く): 15009071

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 7417, 22251, 51919, 66753, 96421, 155757, 200259, 289263, 467271, 674947, 867789, 1401813, 2024841, 2603367, 6074523, 18223569]

約数ペア:

[(1, 18223569), (3, 6074523), (7, 2603367), (9, 2024841), (13, 1401813), (21, 867789), (27, 674947), (39, 467271), (63, 289263), (91, 200259), (117, 155757), (189, 96421), (273, 66753), (351, 51919), (819, 22251), (2457, 7417)]