18938220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 61598208

約数和(自身を除く): 42659988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 673, 804, 938, 1005, 1340, 1346, 1407, 1876, 2010, 2019, 2345, 2692, 2814, 3365, 4020, 4038, 4690, 4711, 5628, 6730, 7035, 8076, 9380, 9422, 10095, 13460, 14070, 14133, 18844, 20190, 23555, 28140, 28266, 40380, 45091, 47110, 56532, 70665, 90182, 94220, 135273, 141330, 180364, 225455, 270546, 282660, 315637, 450910, 541092, 631274, 676365, 901820, 946911, 1262548, 1352730, 1578185, 1893822, 2705460, 3156370, 3787644, 4734555, 6312740, 9469110, 18938220]

約数ペア:

[(1, 18938220), (2, 9469110), (3, 6312740), (4, 4734555), (5, 3787644), (6, 3156370), (7, 2705460), (10, 1893822), (12, 1578185), (14, 1352730), (15, 1262548), (20, 946911), (21, 901820), (28, 676365), (30, 631274), (35, 541092), (42, 450910), (60, 315637), (67, 282660), (70, 270546), (84, 225455), (105, 180364), (134, 141330), (140, 135273), (201, 94220), (210, 90182), (268, 70665), (335, 56532), (402, 47110), (420, 45091), (469, 40380), (670, 28266), (673, 28140), (804, 23555), (938, 20190), (1005, 18844), (1340, 14133), (1346, 14070), (1407, 13460), (1876, 10095), (2010, 9422), (2019, 9380), (2345, 8076), (2692, 7035), (2814, 6730), (3365, 5628), (4020, 4711), (4038, 4690)]