18172131550

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{14983}}^1$

素因数の和:15313

約数の個数: 48

約数和(自身を含む): 34246950912

約数和(自身を除く): 16074819362

約数列:

[1, 2, 5, 10, 25, 50, 127, 191, 254, 382, 635, 955, 1270, 1910, 3175, 4775, 6350, 9550, 14983, 24257, 29966, 48514, 74915, 121285, 149830, 242570, 374575, 606425, 749150, 1212850, 1902841, 2861753, 3805682, 5723506, 9514205, 14308765, 19028410, 28617530, 47571025, 71543825, 95142050, 143087650, 363442631, 726885262, 1817213155, 3634426310, 9086065775, 18172131550]

約数ペア:

[(1, 18172131550), (2, 9086065775), (5, 3634426310), (10, 1817213155), (25, 726885262), (50, 363442631), (127, 143087650), (191, 95142050), (254, 71543825), (382, 47571025), (635, 28617530), (955, 19028410), (1270, 14308765), (1910, 9514205), (3175, 5723506), (4775, 3805682), (6350, 2861753), (9550, 1902841), (14983, 1212850), (24257, 749150), (29966, 606425), (48514, 374575), (74915, 242570), (121285, 149830)]