18290376

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19566

約数の個数: 48

約数和(自身を含む): 53349660

約数和(自身を除く): 35059284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19541, 39082, 58623, 78164, 117246, 156328, 175869, 234492, 254033, 351738, 468984, 508066, 703476, 762099, 1016132, 1406952, 1524198, 2032264, 2286297, 3048396, 4572594, 6096792, 9145188, 18290376]

約数ペア:

[(1, 18290376), (2, 9145188), (3, 6096792), (4, 4572594), (6, 3048396), (8, 2286297), (9, 2032264), (12, 1524198), (13, 1406952), (18, 1016132), (24, 762099), (26, 703476), (36, 508066), (39, 468984), (52, 351738), (72, 254033), (78, 234492), (104, 175869), (117, 156328), (156, 117246), (234, 78164), (312, 58623), (468, 39082), (936, 19541)]