18089004

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 25730772

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 131, 148, 222, 262, 311, 393, 444, 524, 622, 786, 933, 1244, 1572, 1866, 3732, 4847, 9694, 11507, 14541, 19388, 23014, 29082, 34521, 40741, 46028, 58164, 69042, 81482, 122223, 138084, 162964, 244446, 488892, 1507417, 3014834, 4522251, 6029668, 9044502, 18089004]

約数ペア:

[(1, 18089004), (2, 9044502), (3, 6029668), (4, 4522251), (6, 3014834), (12, 1507417), (37, 488892), (74, 244446), (111, 162964), (131, 138084), (148, 122223), (222, 81482), (262, 69042), (311, 58164), (393, 46028), (444, 40741), (524, 34521), (622, 29082), (786, 23014), (933, 19388), (1244, 14541), (1572, 11507), (1866, 9694), (3732, 4847)]