18284700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{8707}}^1$

素因数の和:8731

約数の個数: 72

約数和(自身を含む): 60468352

約数和(自身を除く): 42183652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 8707, 17414, 26121, 34828, 43535, 52242, 60949, 87070, 104484, 121898, 130605, 174140, 182847, 217675, 243796, 261210, 304745, 365694, 435350, 522420, 609490, 653025, 731388, 870700, 914235, 1218980, 1306050, 1523725, 1828470, 2612100, 3047450, 3656940, 4571175, 6094900, 9142350, 18284700]

約数ペア:

[(1, 18284700), (2, 9142350), (3, 6094900), (4, 4571175), (5, 3656940), (6, 3047450), (7, 2612100), (10, 1828470), (12, 1523725), (14, 1306050), (15, 1218980), (20, 914235), (21, 870700), (25, 731388), (28, 653025), (30, 609490), (35, 522420), (42, 435350), (50, 365694), (60, 304745), (70, 261210), (75, 243796), (84, 217675), (100, 182847), (105, 174140), (140, 130605), (150, 121898), (175, 104484), (210, 87070), (300, 60949), (350, 52242), (420, 43535), (525, 34828), (700, 26121), (1050, 17414), (2100, 8707)]