18292365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 40051200

約数和(自身を除く): 21758835

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1489, 1755, 2457, 4095, 4467, 7445, 10423, 12285, 13401, 19357, 22335, 31269, 40203, 52115, 58071, 67005, 93807, 96785, 135499, 156345, 174213, 201015, 281421, 290355, 406497, 469035, 522639, 677495, 871065, 1219491, 1407105, 2032485, 2613195, 3658473, 6097455, 18292365]

約数ペア:

[(1, 18292365), (3, 6097455), (5, 3658473), (7, 2613195), (9, 2032485), (13, 1407105), (15, 1219491), (21, 871065), (27, 677495), (35, 522639), (39, 469035), (45, 406497), (63, 290355), (65, 281421), (91, 201015), (105, 174213), (117, 156345), (135, 135499), (189, 96785), (195, 93807), (273, 67005), (315, 58071), (351, 52115), (455, 40203), (585, 31269), (819, 22335), (945, 19357), (1365, 13401), (1489, 12285), (1755, 10423), (2457, 7445), (4095, 4467)]