18502484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4656

約数の個数: 48

約数和(自身を含む): 43483776

約数和(自身を除く): 24981292

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, 4621, 9242, 18484, 32347, 50831, 60073, 64694, 101662, 120146, 129388, 203324, 240292, 355817, 420511, 660803, 711634, 841022, 1321606, 1423268, 1682044, 2643212, 4625621, 9251242, 18502484]

約数ペア:

[(1, 18502484), (2, 9251242), (4, 4625621), (7, 2643212), (11, 1682044), (13, 1423268), (14, 1321606), (22, 841022), (26, 711634), (28, 660803), (44, 420511), (52, 355817), (77, 240292), (91, 203324), (143, 129388), (154, 120146), (182, 101662), (286, 64694), (308, 60073), (364, 50831), (572, 32347), (1001, 18484), (2002, 9242), (4004, 4621)]