18850976

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 36

約数和(自身を含む): 38411226

約数和(自身を除く): 19560250

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 613, 961, 992, 1226, 1922, 2452, 3844, 4904, 7688, 9808, 15376, 19003, 19616, 30752, 38006, 76012, 152024, 304048, 589093, 608096, 1178186, 2356372, 4712744, 9425488, 18850976]

約数ペア:

[(1, 18850976), (2, 9425488), (4, 4712744), (8, 2356372), (16, 1178186), (31, 608096), (32, 589093), (62, 304048), (124, 152024), (248, 76012), (496, 38006), (613, 30752), (961, 19616), (992, 19003), (1226, 15376), (1922, 9808), (2452, 7688), (3844, 4904)]