18833008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69239}}^1$

素因数の和:69264

約数の個数: 20

約数和(自身を含む): 38635920

約数和(自身を除く): 19802912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69239, 138478, 276956, 553912, 1107824, 1177063, 2354126, 4708252, 9416504, 18833008]

約数ペア:

[(1, 18833008), (2, 9416504), (4, 4708252), (8, 2354126), (16, 1177063), (17, 1107824), (34, 553912), (68, 276956), (136, 138478), (272, 69239)]