18831536

素因数分解:

$2^4\times {\mathrm{53}}^2\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 30

約数和(自身を含む): 37276260

約数和(自身を除く): 18444724

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 419, 424, 838, 848, 1676, 2809, 3352, 5618, 6704, 11236, 22207, 22472, 44414, 44944, 88828, 177656, 355312, 1176971, 2353942, 4707884, 9415768, 18831536]

約数ペア:

[(1, 18831536), (2, 9415768), (4, 4707884), (8, 2353942), (16, 1176971), (53, 355312), (106, 177656), (212, 88828), (419, 44944), (424, 44414), (838, 22472), (848, 22207), (1676, 11236), (2809, 6704), (3352, 5618)]