18125784

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4200

約数の個数: 48

約数和(自身を含む): 49907520

約数和(自身を除く): 31781736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4127, 4392, 8254, 12381, 16508, 24762, 33016, 37143, 49524, 74286, 99048, 148572, 251747, 297144, 503494, 755241, 1006988, 1510482, 2013976, 2265723, 3020964, 4531446, 6041928, 9062892, 18125784]

約数ペア:

[(1, 18125784), (2, 9062892), (3, 6041928), (4, 4531446), (6, 3020964), (8, 2265723), (9, 2013976), (12, 1510482), (18, 1006988), (24, 755241), (36, 503494), (61, 297144), (72, 251747), (122, 148572), (183, 99048), (244, 74286), (366, 49524), (488, 37143), (549, 33016), (732, 24762), (1098, 16508), (1464, 12381), (2196, 8254), (4127, 4392)]