18183555

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{797}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 35048160

約数和(自身を除く): 16864605

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 797, 845, 1521, 1755, 2391, 2535, 3985, 4563, 7173, 7605, 10361, 11955, 21519, 22815, 31083, 35865, 51805, 93249, 107595, 134693, 155415, 279747, 404079, 466245, 673465, 1212237, 1398735, 2020395, 3636711, 6061185, 18183555]

約数ペア:

[(1, 18183555), (3, 6061185), (5, 3636711), (9, 2020395), (13, 1398735), (15, 1212237), (27, 673465), (39, 466245), (45, 404079), (65, 279747), (117, 155415), (135, 134693), (169, 107595), (195, 93249), (351, 51805), (507, 35865), (585, 31083), (797, 22815), (845, 21519), (1521, 11955), (1755, 10361), (2391, 7605), (2535, 7173), (3985, 4563)]