18561936

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20383

約数の個数: 40

約数和(自身を含む): 50477920

約数和(自身を除く): 31915984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20353, 40706, 61059, 81412, 122118, 162824, 244236, 325648, 386707, 488472, 773414, 976944, 1160121, 1546828, 2320242, 3093656, 4640484, 6187312, 9280968, 18561936]

約数ペア:

[(1, 18561936), (2, 9280968), (3, 6187312), (4, 4640484), (6, 3093656), (8, 2320242), (12, 1546828), (16, 1160121), (19, 976944), (24, 773414), (38, 488472), (48, 386707), (57, 325648), (76, 244236), (114, 162824), (152, 122118), (228, 81412), (304, 61059), (456, 40706), (912, 20353)]