18374900530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{761}}^1\times {\mathrm{49277}}^1$

素因数の和:50059

約数の個数: 48

約数和(自身を含む): 38526131736

約数和(自身を除く): 20151231206

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 761, 1522, 3805, 5327, 7610, 10654, 26635, 37289, 49277, 53270, 74578, 98554, 186445, 246385, 344939, 372890, 492770, 689878, 1724695, 2414573, 3449390, 4829146, 12072865, 24145730, 37499797, 74999594, 187498985, 262498579, 374997970, 524997158, 1312492895, 1837490053, 2624985790, 3674980106, 9187450265, 18374900530]

約数ペア:

[(1, 18374900530), (2, 9187450265), (5, 3674980106), (7, 2624985790), (10, 1837490053), (14, 1312492895), (35, 524997158), (49, 374997970), (70, 262498579), (98, 187498985), (245, 74999594), (490, 37499797), (761, 24145730), (1522, 12072865), (3805, 4829146), (5327, 3449390), (7610, 2414573), (10654, 1724695), (26635, 689878), (37289, 492770), (49277, 372890), (53270, 344939), (74578, 246385), (98554, 186445)]