18492060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{991}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 33504612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 991, 1244, 1555, 1866, 1982, 2973, 3110, 3732, 3964, 4665, 4955, 5946, 6220, 9330, 9910, 11892, 14865, 18660, 19820, 29730, 59460, 308201, 616402, 924603, 1232804, 1541005, 1849206, 3082010, 3698412, 4623015, 6164020, 9246030, 18492060]

約数ペア:

[(1, 18492060), (2, 9246030), (3, 6164020), (4, 4623015), (5, 3698412), (6, 3082010), (10, 1849206), (12, 1541005), (15, 1232804), (20, 924603), (30, 616402), (60, 308201), (311, 59460), (622, 29730), (933, 19820), (991, 18660), (1244, 14865), (1555, 11892), (1866, 9910), (1982, 9330), (2973, 6220), (3110, 5946), (3732, 4955), (3964, 4665)]