18425008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9709

約数の個数: 40

約数和(自身を含む): 43202592

約数和(自身を除く): 24777584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 9677, 19354, 38708, 67739, 77416, 135478, 154832, 164509, 270956, 329018, 541912, 658036, 1083824, 1151563, 1316072, 2303126, 2632144, 4606252, 9212504, 18425008]

約数ペア:

[(1, 18425008), (2, 9212504), (4, 4606252), (7, 2632144), (8, 2303126), (14, 1316072), (16, 1151563), (17, 1083824), (28, 658036), (34, 541912), (56, 329018), (68, 270956), (112, 164509), (119, 154832), (136, 135478), (238, 77416), (272, 67739), (476, 38708), (952, 19354), (1904, 9677)]