18113700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 108

約数和(自身を含む): 57722000

約数和(自身を除く): 39608300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 363, 484, 499, 550, 605, 660, 726, 825, 998, 1100, 1210, 1452, 1497, 1650, 1815, 1996, 2420, 2495, 2994, 3025, 3300, 3630, 4990, 5489, 5988, 6050, 7260, 7485, 9075, 9980, 10978, 12100, 12475, 14970, 16467, 18150, 21956, 24950, 27445, 29940, 32934, 36300, 37425, 49900, 54890, 60379, 65868, 74850, 82335, 109780, 120758, 137225, 149700, 164670, 181137, 241516, 274450, 301895, 329340, 362274, 411675, 548900, 603790, 724548, 823350, 905685, 1207580, 1509475, 1646700, 1811370, 3018950, 3622740, 4528425, 6037900, 9056850, 18113700]

約数ペア:

[(1, 18113700), (2, 9056850), (3, 6037900), (4, 4528425), (5, 3622740), (6, 3018950), (10, 1811370), (11, 1646700), (12, 1509475), (15, 1207580), (20, 905685), (22, 823350), (25, 724548), (30, 603790), (33, 548900), (44, 411675), (50, 362274), (55, 329340), (60, 301895), (66, 274450), (75, 241516), (100, 181137), (110, 164670), (121, 149700), (132, 137225), (150, 120758), (165, 109780), (220, 82335), (242, 74850), (275, 65868), (300, 60379), (330, 54890), (363, 49900), (484, 37425), (499, 36300), (550, 32934), (605, 29940), (660, 27445), (726, 24950), (825, 21956), (998, 18150), (1100, 16467), (1210, 14970), (1452, 12475), (1497, 12100), (1650, 10978), (1815, 9980), (1996, 9075), (2420, 7485), (2495, 7260), (2994, 6050), (3025, 5988), (3300, 5489), (3630, 4990)]