18828012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35362068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 57, 76, 84, 94, 114, 133, 141, 188, 228, 251, 266, 282, 329, 399, 502, 532, 564, 658, 753, 798, 893, 987, 1004, 1316, 1506, 1596, 1757, 1786, 1974, 2679, 3012, 3514, 3572, 3948, 4769, 5271, 5358, 6251, 7028, 9538, 10542, 10716, 11797, 12502, 14307, 18753, 19076, 21084, 23594, 25004, 28614, 33383, 35391, 37506, 47188, 57228, 66766, 70782, 75012, 82579, 100149, 133532, 141564, 165158, 200298, 224143, 247737, 330316, 400596, 448286, 495474, 672429, 896572, 990948, 1344858, 1569001, 2689716, 3138002, 4707003, 6276004, 9414006, 18828012]

約数ペア:

[(1, 18828012), (2, 9414006), (3, 6276004), (4, 4707003), (6, 3138002), (7, 2689716), (12, 1569001), (14, 1344858), (19, 990948), (21, 896572), (28, 672429), (38, 495474), (42, 448286), (47, 400596), (57, 330316), (76, 247737), (84, 224143), (94, 200298), (114, 165158), (133, 141564), (141, 133532), (188, 100149), (228, 82579), (251, 75012), (266, 70782), (282, 66766), (329, 57228), (399, 47188), (502, 37506), (532, 35391), (564, 33383), (658, 28614), (753, 25004), (798, 23594), (893, 21084), (987, 19076), (1004, 18753), (1316, 14307), (1506, 12502), (1596, 11797), (1757, 10716), (1786, 10542), (1974, 9538), (2679, 7028), (3012, 6251), (3514, 5358), (3572, 5271), (3948, 4769)]