18710692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4673}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 43972992

約数和(自身を除く): 25262300

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4673, 9346, 18692, 32711, 51403, 60749, 65422, 102806, 121498, 130844, 205612, 242996, 359821, 425243, 668239, 719642, 850486, 1336478, 1439284, 1700972, 2672956, 4677673, 9355346, 18710692]

約数ペア:

[(1, 18710692), (2, 9355346), (4, 4677673), (7, 2672956), (11, 1700972), (13, 1439284), (14, 1336478), (22, 850486), (26, 719642), (28, 668239), (44, 425243), (52, 359821), (77, 242996), (91, 205612), (143, 130844), (154, 121498), (182, 102806), (286, 65422), (308, 60749), (364, 51403), (572, 32711), (1001, 18692), (2002, 9346), (4004, 4673)]