18192350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 38789184

約数和(自身を除く): 20596834

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 97, 110, 121, 155, 194, 242, 275, 310, 341, 485, 550, 605, 682, 775, 970, 1067, 1210, 1550, 1705, 2134, 2425, 3007, 3025, 3410, 3751, 4850, 5335, 6014, 6050, 7502, 8525, 10670, 11737, 15035, 17050, 18755, 23474, 26675, 30070, 33077, 37510, 53350, 58685, 66154, 75175, 93775, 117370, 150350, 165385, 187550, 293425, 330770, 363847, 586850, 727694, 826925, 1653850, 1819235, 3638470, 9096175, 18192350]

約数ペア:

[(1, 18192350), (2, 9096175), (5, 3638470), (10, 1819235), (11, 1653850), (22, 826925), (25, 727694), (31, 586850), (50, 363847), (55, 330770), (62, 293425), (97, 187550), (110, 165385), (121, 150350), (155, 117370), (194, 93775), (242, 75175), (275, 66154), (310, 58685), (341, 53350), (485, 37510), (550, 33077), (605, 30070), (682, 26675), (775, 23474), (970, 18755), (1067, 17050), (1210, 15035), (1550, 11737), (1705, 10670), (2134, 8525), (2425, 7502), (3007, 6050), (3025, 6014), (3410, 5335), (3751, 4850)]