16898680908

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{17749}}^1$

素因数の和:18311

約数の個数: 72

約数和(自身を含む): 43611750000

約数和(自身を除く): 26713069092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 499, 636, 954, 998, 1497, 1908, 1996, 2994, 4491, 5988, 8982, 17749, 17964, 26447, 35498, 52894, 53247, 70996, 79341, 105788, 106494, 158682, 159741, 212988, 238023, 317364, 319482, 476046, 638964, 940697, 952092, 1881394, 2822091, 3762788, 5644182, 8466273, 8856751, 11288364, 16932546, 17713502, 26570253, 33865092, 35427004, 53140506, 79710759, 106281012, 159421518, 318843036, 469407803, 938815606, 1408223409, 1877631212, 2816446818, 4224670227, 5632893636, 8449340454, 16898680908]

約数ペア:

[(1, 16898680908), (2, 8449340454), (3, 5632893636), (4, 4224670227), (6, 2816446818), (9, 1877631212), (12, 1408223409), (18, 938815606), (36, 469407803), (53, 318843036), (106, 159421518), (159, 106281012), (212, 79710759), (318, 53140506), (477, 35427004), (499, 33865092), (636, 26570253), (954, 17713502), (998, 16932546), (1497, 11288364), (1908, 8856751), (1996, 8466273), (2994, 5644182), (4491, 3762788), (5988, 2822091), (8982, 1881394), (17749, 952092), (17964, 940697), (26447, 638964), (35498, 476046), (52894, 319482), (53247, 317364), (70996, 238023), (79341, 212988), (105788, 159741), (106494, 158682)]