17388640854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{121621}}^1$

素因数の和:121702

約数の個数: 72

約数和(自身を含む): 41664778272

約数和(自身を除く): 24276137418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 169, 234, 282, 338, 423, 507, 611, 846, 1014, 1222, 1521, 1833, 3042, 3666, 5499, 7943, 10998, 15886, 23829, 47658, 71487, 121621, 142974, 243242, 364863, 729726, 1094589, 1581073, 2189178, 3162146, 4743219, 5716187, 9486438, 11432374, 14229657, 17148561, 20553949, 28459314, 34297122, 41107898, 51445683, 61661847, 74310431, 102891366, 123323694, 148620862, 184985541, 222931293, 369971082, 445862586, 668793879, 966035603, 1337587758, 1932071206, 2898106809, 5796213618, 8694320427, 17388640854]

約数ペア:

[(1, 17388640854), (2, 8694320427), (3, 5796213618), (6, 2898106809), (9, 1932071206), (13, 1337587758), (18, 966035603), (26, 668793879), (39, 445862586), (47, 369971082), (78, 222931293), (94, 184985541), (117, 148620862), (141, 123323694), (169, 102891366), (234, 74310431), (282, 61661847), (338, 51445683), (423, 41107898), (507, 34297122), (611, 28459314), (846, 20553949), (1014, 17148561), (1222, 14229657), (1521, 11432374), (1833, 9486438), (3042, 5716187), (3666, 4743219), (5499, 3162146), (7943, 2189178), (10998, 1581073), (15886, 1094589), (23829, 729726), (47658, 364863), (71487, 243242), (121621, 142974)]