18389624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3119}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 19799176

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3119, 5896, 6238, 12476, 24952, 34309, 68618, 137236, 208973, 274472, 417946, 835892, 1671784, 2298703, 4597406, 9194812, 18389624]

約数ペア:

[(1, 18389624), (2, 9194812), (4, 4597406), (8, 2298703), (11, 1671784), (22, 835892), (44, 417946), (67, 274472), (88, 208973), (134, 137236), (268, 68618), (536, 34309), (737, 24952), (1474, 12476), (2948, 6238), (3119, 5896)]