18385095

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 30426624

約数和(自身を除く): 12041529

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 283, 305, 355, 849, 915, 1065, 1415, 4245, 4331, 12993, 17263, 20093, 21655, 51789, 60279, 64965, 86315, 100465, 258945, 301395, 1225673, 3677019, 6128365, 18385095]

約数ペア:

[(1, 18385095), (3, 6128365), (5, 3677019), (15, 1225673), (61, 301395), (71, 258945), (183, 100465), (213, 86315), (283, 64965), (305, 60279), (355, 51789), (849, 21655), (915, 20093), (1065, 17263), (1415, 12993), (4245, 4331)]