18388664700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{8756507}}^1$

素因数の和:8756531

約数の個数: 72

約数和(自身を含む): 60805191552

約数和(自身を除く): 42416526852

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, 8756507, 17513014, 26269521, 35026028, 43782535, 52539042, 61295549, 87565070, 105078084, 122591098, 131347605, 175130140, 183886647, 218912675, 245182196, 262695210, 306477745, 367773294, 437825350, 525390420, 612955490, 656738025, 735546588, 875650700, 919433235, 1225910980, 1313476050, 1532388725, 1838866470, 2626952100, 3064777450, 3677732940, 4597166175, 6129554900, 9194332350, 18388664700]

約数ペア:

[(1, 18388664700), (2, 9194332350), (3, 6129554900), (4, 4597166175), (5, 3677732940), (6, 3064777450), (7, 2626952100), (10, 1838866470), (12, 1532388725), (14, 1313476050), (15, 1225910980), (20, 919433235), (21, 875650700), (25, 735546588), (28, 656738025), (30, 612955490), (35, 525390420), (42, 437825350), (50, 367773294), (60, 306477745), (70, 262695210), (75, 245182196), (84, 218912675), (100, 183886647), (105, 175130140), (140, 131347605), (150, 122591098), (175, 105078084), (210, 87565070), (300, 61295549), (350, 52539042), (420, 43782535), (525, 35026028), (700, 26269521), (1050, 17513014), (2100, 8756507)]