18680496987310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1303}}^1\times {\mathrm{120749}}^1$

素因数の和:122473

約数の個数: 64

約数和(自身を含む): 34827190272000

約数和(自身を除く): 16146693284690

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 383, 766, 1303, 1915, 2606, 3830, 6515, 11873, 13030, 23746, 40393, 59365, 80786, 118730, 120749, 201965, 241498, 403930, 499049, 603745, 998098, 1207490, 2495245, 3743219, 4990490, 7486438, 15470519, 18716095, 30941038, 37432190, 46246867, 77352595, 92493734, 154705190, 157335947, 231234335, 314671894, 462468670, 786679735, 1433652877, 1573359470, 2867305754, 4877414357, 7168264385, 9754828714, 14336528770, 24387071785, 48774143570, 60259667701, 120519335402, 301298338505, 602596677010, 1868049698731, 3736099397462, 9340248493655, 18680496987310]

約数ペア:

[(1, 18680496987310), (2, 9340248493655), (5, 3736099397462), (10, 1868049698731), (31, 602596677010), (62, 301298338505), (155, 120519335402), (310, 60259667701), (383, 48774143570), (766, 24387071785), (1303, 14336528770), (1915, 9754828714), (2606, 7168264385), (3830, 4877414357), (6515, 2867305754), (11873, 1573359470), (13030, 1433652877), (23746, 786679735), (40393, 462468670), (59365, 314671894), (80786, 231234335), (118730, 157335947), (120749, 154705190), (201965, 92493734), (241498, 77352595), (403930, 46246867), (499049, 37432190), (603745, 30941038), (998098, 18716095), (1207490, 15470519), (2495245, 7486438), (3743219, 4990490)]