18767724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 46593792

約数和(自身を除く): 27826068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 1283, 2438, 2566, 3657, 3849, 4876, 5132, 7314, 7698, 14628, 15396, 29509, 59018, 67999, 88527, 118036, 135998, 177054, 203997, 271996, 354108, 407994, 815988, 1563977, 3127954, 4691931, 6255908, 9383862, 18767724]

約数ペア:

[(1, 18767724), (2, 9383862), (3, 6255908), (4, 4691931), (6, 3127954), (12, 1563977), (23, 815988), (46, 407994), (53, 354108), (69, 271996), (92, 203997), (106, 177054), (138, 135998), (159, 118036), (212, 88527), (276, 67999), (318, 59018), (636, 29509), (1219, 15396), (1283, 14628), (2438, 7698), (2566, 7314), (3657, 5132), (3849, 4876)]