18433107

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 33775872

約数和(自身を除く): 15342765

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 397, 469, 603, 693, 737, 1191, 1407, 2211, 2779, 3573, 4221, 4367, 5159, 6633, 8337, 13101, 15477, 25011, 26599, 30569, 39303, 46431, 79797, 91707, 186193, 239391, 275121, 292589, 558579, 877767, 1675737, 2048123, 2633301, 6144369, 18433107]

約数ペア:

[(1, 18433107), (3, 6144369), (7, 2633301), (9, 2048123), (11, 1675737), (21, 877767), (33, 558579), (63, 292589), (67, 275121), (77, 239391), (99, 186193), (201, 91707), (231, 79797), (397, 46431), (469, 39303), (603, 30569), (693, 26599), (737, 25011), (1191, 15477), (1407, 13101), (2211, 8337), (2779, 6633), (3573, 5159), (4221, 4367)]