18827704

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19777}}^1$

素因数の和:19807

約数の個数: 32

約数和(自身を含む): 42720480

約数和(自身を除く): 23892776

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19777, 39554, 79108, 138439, 158216, 276878, 336209, 553756, 672418, 1107512, 1344836, 2353463, 2689672, 4706926, 9413852, 18827704]

約数ペア:

[(1, 18827704), (2, 9413852), (4, 4706926), (7, 2689672), (8, 2353463), (14, 1344836), (17, 1107512), (28, 672418), (34, 553756), (56, 336209), (68, 276878), (119, 158216), (136, 138439), (238, 79108), (476, 39554), (952, 19777)]