18085036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 16912724

約数列:

[1, 2, 4, 19, 38, 47, 61, 76, 83, 94, 122, 166, 188, 244, 332, 893, 1159, 1577, 1786, 2318, 2867, 3154, 3572, 3901, 4636, 5063, 5734, 6308, 7802, 10126, 11468, 15604, 20252, 54473, 74119, 96197, 108946, 148238, 192394, 217892, 237961, 296476, 384788, 475922, 951844, 4521259, 9042518, 18085036]

約数ペア:

[(1, 18085036), (2, 9042518), (4, 4521259), (19, 951844), (38, 475922), (47, 384788), (61, 296476), (76, 237961), (83, 217892), (94, 192394), (122, 148238), (166, 108946), (188, 96197), (244, 74119), (332, 54473), (893, 20252), (1159, 15604), (1577, 11468), (1786, 10126), (2318, 7802), (2867, 6308), (3154, 5734), (3572, 5063), (3901, 4636)]