18409428

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{1181}}^1$

素因数の和:1624

約数の個数: 36

約数和(自身を含む): 46681908

約数和(自身を除く): 28272480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 866, 1181, 1299, 1732, 2362, 2598, 3543, 3897, 4724, 5196, 7086, 7794, 10629, 14172, 15588, 21258, 42516, 511373, 1022746, 1534119, 2045492, 3068238, 4602357, 6136476, 9204714, 18409428]

約数ペア:

[(1, 18409428), (2, 9204714), (3, 6136476), (4, 4602357), (6, 3068238), (9, 2045492), (12, 1534119), (18, 1022746), (36, 511373), (433, 42516), (866, 21258), (1181, 15588), (1299, 14172), (1732, 10629), (2362, 7794), (2598, 7086), (3543, 5196), (3897, 4724)]