1881033894

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{853}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 4238162880

約数和(自身を除く): 2357128986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 421, 582, 842, 853, 873, 1263, 1706, 1746, 2526, 2559, 2619, 3789, 5118, 5238, 7578, 7677, 11367, 15354, 22734, 23031, 40837, 46062, 81674, 82741, 122511, 165482, 245022, 248223, 359113, 367533, 496446, 718226, 735066, 744669, 1077339, 1102599, 1489338, 2154678, 2205198, 2234007, 3232017, 4468014, 6464034, 9696051, 19392102, 34833961, 69667922, 104501883, 209003766, 313505649, 627011298, 940516947, 1881033894]

約数ペア:

[(1, 1881033894), (2, 940516947), (3, 627011298), (6, 313505649), (9, 209003766), (18, 104501883), (27, 69667922), (54, 34833961), (97, 19392102), (194, 9696051), (291, 6464034), (421, 4468014), (582, 3232017), (842, 2234007), (853, 2205198), (873, 2154678), (1263, 1489338), (1706, 1102599), (1746, 1077339), (2526, 744669), (2559, 735066), (2619, 718226), (3789, 496446), (5118, 367533), (5238, 359113), (7578, 248223), (7677, 245022), (11367, 165482), (15354, 122511), (22734, 82741), (23031, 81674), (40837, 46062)]